Formula for right triangular prism surface area

The surface area formula for a triangular prism is 2 * (height x base / 2) + length x width1 + length x width2 + length x base, as seen in the figure below:

Formula for right triangular prism surface area. Surface area = (315) + (24) Surface area = 339 square units. Therefore, the surface area of the given prism is 339 units 2. Example 3: If the volume of a triangular prism, having a length of 7 units and the height of the base triangle 4 units, is 35 units, find the length of the base of the triangle. Solution:

The lateral surface area of a triangular prism = (a + b +c)H square units. where, a, b, c are sides of triangular base. H is height of triangular prism. We know that the general formula for the total surface area of a right prism is T. S. A. = PH+2A, where P is the base perimeter, A is the base area, and H is the height of the prism.

The formula to calculate the surface area of a triangular prism is as follows: Surface Area = bh + (s1 + s2 + s3)l. Where b is the area of the base, h is the height of the triangle, s1, …Step 3: Find the area of the rectangular sides by multiplying the perimeter of a base triangle by the length of the prism: A = ( b 1 + b 2 + b 3) l . A = ( b 1 + b 2 + b 3) l = 78 cm. ⋅ 31 cm ...Here we are discussing about prism formulas for right prim. Triangular Prism formulas. A Prism having two parallel triangular surfaces, one rectangular base and two rectangular surfaces are inclined to each other then is is called triangular prism. Lateral surface area of the triangular prism = Perimeter of triangle x l = (a + b + c) lA triangular prism is a polyhedron which has the triangular base. It has 5 faces and 9 edges. Use our online surface area of a triangular prism calculator to efficiently calculate the total surface area occupied by the triangular based prism. Enter the triangle's sides, base, height, and prism height in the prism calculator to find the SA of ...For a right triangular prism, this includes the areas of the two triangular ends and the three rectangular sides. The surface area of a geometric shape is simply the sum of the areas of all its faces. When you put these faces together, you form the prism's surface. The other three faces, which are rectangles, connect these triangles. Proof of Heron's formula (2 of 2) Unit test. Test your understanding of Volume and surface area with these NaN questions. Start test. Volume and surface area help us measure the size of 3D objects. We’ll start with the volume and surface area of rectangular prisms. From there, we’ll tackle trickier objects, such as cones and spheres. Explanation: If you think it is too long to remember, just find the area of each of the shapes on it and add them together. Answer link. "surface area" = bh+2ls+lb If you think it is too long to remember, just find the area of each of the shapes on it and add them together.

The Triangular Prism Surface Area calculation! Formula: SA = bh + (s1 + s2 + s3)l. Where: SA is the surface area. b is the base of the triangle (in inches) h is the height of the triangle (in inches) s1, s2, s3 are the sides of the triangle (in inches) l is the length of the prism (in inches)The area of the right face is also 20 square inches. 7. Add the six areas together. Now you've found the area of each of the six faces. Add them all together to get the area of the whole shape: lw + lw + wh + wh + lh + lh. You can use this formula for any rectangular prism, and you will always get the surface area.Based on this, we know the dimensions of the prism are x, x, and 3 x. Now, the volume of a right rectangular prism is found by multiplying together its three dimensions. Therefore, if we know the overall volume is 375 in 3, we can say: 375 = x * x * 3 x or 375 = 3 x3. Simplifying, we first divide by 3: 125 = x3.00:10:38 – Find the surface area and volume for each prism (Examples #1-6) 00:17:16 – Use the volume addition postulate to find the volume of the polyhedron (Examples #7-8) 00:17:16 – Determine the number of gallons of water in a swimming pool given its volume (Example #9) 00:17:16 – Find the surface area of a right rectangular …Watch and learn or review how to find the surface area of a triangular prism without using a formula.This calculator calculates the surface area of a trapezoidal prism using sides of trapezoid, altitude, height values. The length of the four rectangles will be the sum of the four sides of the trapezoid, the two bases, and the other two sides. The surface area can be given with this formula: Surface Area of Trapezoidal Prism S=a (l + h) + b (l ...The surface area is measured in square units such as m 2, cm 2, mm 2, or in 2. Formulas. The general formula to find the total surface area of a prism is: Total Surface Area (TSA) = 2 × Base Area + Base Perimeter × Height, here, the height of a prism is the distance between the two bases.The formula for surface area and volume of a triangular prism will depend upon the type of triangle we are given, but we can write the general formula as: Surface area of the triangular prism $= Area\hspace{1mm} base \times height$ Volume of the triangular prism $= \dfrac{1}{2}\times base \times height$ Cylinder: Is a cylinder a right prism ...

The lateral surface area of a triangular prism = (a + b +c)H square units. where, a, b, c are sides of triangular base. H is height of triangular prism. We know that the general formula for the total surface area of a right prism is T. S. A. = PH+2A, where P is the base perimeter, A is the base area, and H is the height of the prism.Surface area of a rectangular prism formula. Finding surface area for all rectangular prisms (including cubes) involves both addition and multiplication. You must know the width, length and height of the prism before you can apply this formula: A=2wl+2lh+2hw A = 2wl + 2lh + 2hw. In this formula we have abbreviations for width (w), length (l ...Triangular prism formulas. There are two important formulas for a triangular prism, which are surface area and volume. The volume of a triangular prism. The volume of a triangular prism is the product of its triangular base area and the length of the prism. As we already know that the base of a triangular prism is in the shape of a triangle. So,A rectangular prism made up of unit cubes. The front face of the rectangular prism has 10 cubes: 2 rows and 5 columns. Starting from left to right, the colors of 2 cubes in each column are: blue, pink, green, purple, and red. The top face of the rectangular prism has 20 cubes: 4 rows and 5 columns.Surface Area = 2(pi r 2) + (2 pi r)* h In words, the easiest way is to think of a can. The surface area is the areas of all the parts needed to cover the can. That's the top, the bottom, and the paper label that wraps around the middle. You can find the area of the top (or the bottom). That's the formula for area of a circle (pi r 2). Since ...The surface area of a rectangular prism can be found using the formula: Surface area = 2lw + 2lh + 2wh . 9 . ... The surface area of a triangular prism is the area of its net. A triangular prism has 3 ... congruent right triangles. Find the surface area of the triangular prism. b) Alicia makes a pyramid that has an equilateral triangle as its ...

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The area of the rectangular faces can be found by multiply the base and height lengths together. The area of the triangular faces can be found by multiplying the base and height and dividing by 2. Learn about Volume, Surface area, how to calculate surface area and volume of triangular prism, formula for volume and related concepts with the help ...The formula for the surface area of a triangular prism is obtained by adding the expressions for the areas of all the faces of the prism. In a triangular prism, we have two equal triangular faces and three rectangular faces that may or may not be the same. Each triangular face has an area of \frac {1} {2} ab 21ab, where a is the length of the ...I assume you mean the surface area, since a square pyramid is 3-dimensional. For a right square pyramid with base side length s and slant height L, the total surface area is the area of the square base with side length s, plus the total area of four triangles each with base s and altitude L. So the total surface area is s^2 + 4(1/2)(sL) = s^2 ...A triangular prism has nine edges. It consists of a triangular base, a translated copy of the base and three quadrilaterals, for a total of five faces and six vertices. A triangula...

Right Prism: Oblique Prism: ... Formulas (Surface Area & Volume) The formulas are defined for the surface area and volume of the prism. As the prism is a three-dimensional shape, so it has both the properties, i.e., surface area and volume. ... Example 1: Find the volume of a triangular prism whose area is 60 cm 2 and height is 7 cm.The formula for the surface area of a triangular prism is obtained by adding the expressions for the areas of all the faces of the prism. In a triangular prism, we have two equal triangular faces and three rectangular faces that may or may not be the same. Each triangular face has an area of \frac {1} {2} ab 21ab, where a is the length of the ...Now you try: Find the surface area of a triangular prism where the triangular faces are triangles with side lengths 3 in., 4 in., and 5 in. The triangle base is 3 in. and its height is 4 in., and the rectangular faces have length 2 in.The formula for determining the surface area of a triangular prism is defined as: w h e r e. s = a + b + c 2. S A: the surface area of the prism. a: the length of side a of the triangular base. b: the length of side b of the triangular base. c: the length of side c of the triangular base. d: the depth of the prism.In general, the lateral surface area of a prism is equal to the product of the length of the prism and the perimeter of its base. LSA = perimeterofbase × h. For a regular right prism, we have the following equations, TSA = 2 × BA + LSA. ⇒ TSA = 2 × BA + n × area of one rectangular face. ⇒ TSA = 2 × n 2 × a × b + n × h × b.The surface area of this right triangular prism is the sum of the areas of all 5 faces. Surface Area = 96 + 96 + 180 + 240 + 300 = 912 square units: The work that was done in the example above can be combined to reveal a "formula" for the surface area of a right prism. B = area of the base SA = 96 + 96 + 12•15 + 16•15 + 20•15Photoshop is Adobe's photo manipulation and graphics design computer software. It allows artists and photographers to create and edit images for use in a variety of digital and pri...The lateral area of the right triangular prism is 360 square inches. Step 3: Find the area of the triangular bases. 1 Area formula for a Triangle ... A = === = The area of one triangle base is 24 square inches. Step 4: Find the surface area (total area of all faces) 2 Formula for Total Surface Area of Right Prisms 2(24) 360 Substitution 408 ...

00:10:38 – Find the surface area and volume for each prism (Examples #1-6) 00:17:16 – Use the volume addition postulate to find the volume of the polyhedron (Examples #7-8) 00:17:16 – Determine the number of gallons of water in a swimming pool given its volume (Example #9) 00:17:16 – Find the surface area of a right rectangular …

Based on this, we know the dimensions of the prism are x, x, and 3 x. Now, the volume of a right rectangular prism is found by multiplying together its three dimensions. Therefore, if we know the overall volume is 375 in 3, we can say: 375 = x * x * 3 x or 375 = 3 x3. Simplifying, we first divide by 3: 125 = x3.The total surface area in this case is 1200 square inches. The surface area of a right triangular prism can be found by calculating the areas of the two triangular bases and three rectangular sides. For the triangular base, we use the formula for the area of a triangle, which is A = (base x height) / 2.A prism is a 3-dimensional object having congruent polygons as its bases and the bases are j... 👉 Learn how to find the volume and the surface area of a prism.We will use this formula to calculate the volume of a triangular prism as well. The volume of a prism = base area × length of the prism The volume of any prism is obtained by multiplying its base area by its length. We will see the formulas to calculate the volumes of different types of triangular prisms. It is measured in cubic units such as ...L→ length of the prism. Surface Area of Triangular prism formula, The surface area of triangular prism=Lateral Area +2 times the triangular base area. A→ P*H+2 times A. S.A→ the surface area of the prism. A→ Area of the base. P→ the perimeter of the base. H→ height of the prism. Area of triangle Formula, A=1/2 *b*h. …The steps to determine the length of the rectangular face if its lateral area is known are: Step 1: Identify the given dimensions of the right triangular prism and let the length of the rectangular face is "l". Step 2: Now substitute the values in the formula, A = 3lb. Step 3: Solve for "l".What is the surface area of this triangular prism? To figure this out, we have all of the measurements we need. Let’s put them into the formula and solve for surface area, SA. SA=bh+(s1+s2+s3)H SA=4(3)+(5+5+4)(15) SA=12+14(15) SA=12+210 SA=222 cm2 This triangular prism has a surface area of 222 square centimeters. VocabularyThe formula for finding the surface area is the same for all right prisms and is: Surface area = 2B + hP. In this formula, B is the area of one of the bases, while h is the prism's height, and P ...

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First work out the area of the triangle. Multiply the base by the height and divide by two, (5 × 4)/2 = 10. The area of the triangular cross-section is 10 mm². Image caption, Next multiply the ...Apr 22, 2024 · For a right triangular prism, where one of the bases is a right-angled triangle, the formula for the total surface area is given by: Total Surface Area (TSA) = (b × h) + (s 1 + s 2 + s 3 ) L Here, s 1 , s 2 , and s 3 are the edges of the triangular base, (h) is the height of the base triangle, (l) is the length of the prism, and (b) is the ... In a report released today, Benjamin Swinburne from Morgan Stanley reiterated a Buy rating on Liberty Media Liberty Formula One (FWONK – R... In a report released today, Benj...Get your free lessons: https://vividmath.comHow to find the Surface Area of a Triangular Prism. See all Surface Area lessons: https://vividmath.com/geometry/...Triangular Prism Volume Formula. The volume of a triangular prism can be found by multiplying the base times the height. Both of the pictures of the Triangular prisms below illustrate the same formula. The formula, in general, is the area of the base (the red triangle in the picture on the left) times the height, h. The right hand picture ...Total surface area: 30 + 30 + 108 + 45 + 117 = 33030 + 30 + 108 + 45 + 117 = 330. 3 Include the units. The measurements on the triangular prism are in cm therefore the total surface area of the triangular prism = 330cm 2330cm2. Example 2: surface area of a triangular prism with an isosceles triangle.Noughts & Crosses. With Pythagoras. PPT. Ready-to-use mathematics resources for Key Stage 3, Key Stage 4 and GCSE maths classes.The outcome is unpacked into three parts: (1) surface area of right rectangular prism, (2) surface area of right triangular prism, and (3) surface area of cylinder. The reason is that each object has a distinct surface area formula that is not well related to the other formulas. The focus here is the surface area of a right rectangular prism ...Calculator online for a the surface area of a capsule, cone, conical frustum, cube, cylinder, hemisphere, square pyramid, rectangular prism, triangular prism, sphere, or spherical cap. Calculate the unknown defining side lengths, circumferences, volumes or radii of a various geometric shapes with any 2 known variables. Online calculators and formulas for a surface area and other geometry problems.In this video, we explain how to find the surface area of a triangular prism. Whether you'r... *Let's learn how to find the surface area of a triangular prism!*Find the surface area of a pentagonal prism with a base edge of 11 cm and height 6 cm. Solution: As we know, Total Surface Area ( TSA) = 5 b h + 1 2 5 ( 5 + 2 5) b 2 , here b = 11 cm, h = 6 cm. ∴ TSA = 5 × 11 × 7 + 1 2 5 ( 5 + 2 5) × 11 2. = 801.35 cm 2. What is the surface area of a pentagonal prism. Learn how to find it with formulas ...Surface Area of L-Shaped Prisms Worksheets. Lay a strong foundation in decomposing shapes with these printable surface area of L-shaped rectangular prism worksheets. Solve for surface area of independent 3D shapes, add them, and subtract the area of the face that connects the rectangular blocks. Surface Area of Triangular Prisms Worksheets ….

The formula for the surface area of a right triangular prism is calculated by adding up the area of all rectangular and triangular faces of a prism. The surface area of a right triangular prism formula is: Surface area = (Length × Perimeter) + (2 × Base Area) = ( (S)1 + (S)2 + h)L + bh. Let’s break down this formula:Find the surface area of triangular prism. The dimension of base is 9.9 by 6.2 and the distance between bases is 14.6. Find the surface area of the rectangular prism. How do you find the area of a trapezoid without the height? Use a formula to find the surface area of each polyhedron described.Solution: Given, Base area = 60 cm2. Height = 7 cm. We know that, The volume for the prism equals (Base area × Height) cubic units. Therefore, V = 60 × 7 = 420. Hence, the volume of a triangular prism = 420 cm3. Example 2: Find the height of the square prism whose volume is equal to 360 cm3 and the base area is 60 cm2. I assume you mean the surface area, since a square pyramid is 3-dimensional. For a right square pyramid with base side length s and slant height L, the total surface area is the area of the square base with side length s, plus the total area of four triangles each with base s and altitude L. So the total surface area is s^2 + 4(1/2)(sL) = s^2 ... If you know the lengths of all sides ( a, b, and c) of a triangle, you can compute its area: Calculate half of the perimeter ½(a + b + c). Denote this value by s. Compute s - a, s - b, and s - c. Multiply the three numbers from Step 2. Multiply the result by s. Take the square root of the result.Exercises: Surface Area of Prisms and Donuts Shapes (Hollow Cylinders) Q1. Calculate the surface area of the following cylinder. Let the pi be $π$. A1: Answers. (a) First, let's calculate the side area. The length of the triangular prism's surround is $3+4+5=12$ cm. And the vertical length is 8 cm. Therefore, the side area is as follows ...So, the surface area would be: SA = Perimeter * height + 2 * Area of base triangle = (4+3+5) * 6 + 2 * (0.5 * 4 * 3) = 72 + 12 = 84 square units. This formula applies …The total surface area of a triangular prism formula involves summing up the areas of all its rectangular and triangular faces. To better understand the dimensions used in this formula, take a look at the illustration of a triangular prism provided below. The total surface area of a triangular prism formula can be expressed as follows:Example 6: surface area of a triangular prism (7th grade question) Calculate the surface area of the triangular prism. Calculate the area of each face. Show step. Add the area of each face together. Show step. \text {Total surface area: } 24 + 24 + 24 + 32 + 40 = 144 Total surface area: 24 + 24 + 24 + 32 + 40 = 144. Formula for right triangular prism surface area, The formula for determining surface area of a rectangular prism is sa= 2 (wl+hl+hw). This equation can be simplified in a cube to sa=6l^2 because all faces are identical., Here are the steps to compute the surface area of a triangular prism: 1. Find the areas of each of the three rectangular faces, using the formula for the area of a …, A triangular prism has a Surface Area of 48.735 km2. The base of the prism is an equilateral triangle with a height of 3 and an unknown base. The distance between the bases of the prism is 12 km. Find the measure of the base of the triangle., Max bought a light prism for his mom for Mother's Day. He wants to figure out how much wrapping paper is needed to wrap it. To do this, he needs to figure out the surface area of the gift. The triangular end has a base of 3 cm and height of 4 cm. The length of each side is 6 cm and the height of the prism (length of the rectangular side) is …, Surface Area of Triangular Prisms | Decimals. Plug the decimal dimensions in SA = bh + (s1 + s2 + s3)H, where ‘b’ and ‘h’ are the base length and height of the triangle; ‘s1’, ‘s2’, and ‘s3’ are the lengths of three sides of the triangle; ‘H’ the prism's height, and find the surface area. Finding the Height and Surface Area., Find the surface area of a pentagonal prism with a base edge of 11 cm and height 6 cm. Solution: As we know, Total Surface Area ( TSA) = 5 b h + 1 2 5 ( 5 + 2 5) b 2 , here b = 11 cm, h = 6 cm. ∴ TSA = 5 × 11 × 7 + 1 2 5 ( 5 + 2 5) × 11 2. = 801.35 cm 2. What is the surface area of a pentagonal prism. Learn how to find it with formulas ..., Example 2: Find the surface area of the given trapezoidal prism with height as 3 units, lengths of the bases as 4.5 units, and 6 units, lateral length as 5, and sides of the prism as 2.5 units. Solution: Let us add all the values that we have from the given image into the formula., docx, 429.05 KB. pptx, 316.6 KB. First Lesson: Working out the surface area of a prism. Second Lesson: Working out the volume of a prism. Worksheet Free<<<. I Have now updated the lessons with newer lessons. Creative Commons "Sharealike". Report this resource to let us know if it violates our terms and conditions., What is the formula for the base area of a right triangular prism? A rectangular prism has a height of 4 meters, a surface area of 96 square meters, and a base area of 8 square meters. Calculate the perimeter of the base of the prism. Find the lateral and surface area of a right triangular right prism. Base 8 in by 6 in by 10 in and height 9 in., Understanding the Surface Area of a Triangular Prism. Definition: The total surface area of a prism consists of the areas of the two end faces and the rectangles that connect …, The surface area of a right triangular prism can be calculated by representing the 3-d figure into a 2-d net, which makes it easier to understand. How to Find the Surface Area of a Right Triangular Prism?Ī right triangular prism has two parallel and congruent triangular faces and three rectangular faces that are perpendicular to the triangular ..., A polyhedron with two triangular bases and three rectangular sides is referred to as a triangular prism. It is a three-dimensional object with two bases and three lateral faces that are joined by edges. It is referred to as the right triangular prism if the sides are rectangular; otherwise, it is referred to as an oblique triangular prism., By incorporating a triangle's area and perimeter formulas into the equation surface area = 2 * base triangle's area + triangle's perimeter * prism's height, you can easily calculate the surface area of tents and other triangular prisms. Multiply one of the triangular end's measurements of base and height together., The Total Surface Area of Triangular Prism given Base Area formula formula is defined as the total amount of two-dimensional space occupied by all the faces of the Triangular Prism, and calculated using the base area of Triangular Prism and is represented as TSA = (2*A Base)+(h*(S a +S b +S c)) or Total Surface Area of Triangular Prism = (2*Base Area of Triangular Prism)+(Height of Triangular ..., Explanation: If you think it is too long to remember, just find the area of each of the shapes on it and add them together. Answer link. "surface area" = bh+2ls+lb If you think it is too long to remember, just find the area of each of the shapes on it and add them together., Explanation: If you think it is too long to remember, just find the area of each of the shapes on it and add them together. Answer link. "surface area" = bh+2ls+lb If you think it is too long to remember, just find the area of each of the shapes on it …, For a right triangular prism, this includes the areas of the two triangular ends and the three rectangular sides. The surface area of a geometric shape is simply the sum of the areas of all its faces. When you put these faces together, you form the prism's surface. The other three faces, which are rectangles, connect these triangles., Intertrigo is inflammation of the skin folds. It tends to occur in warm, moist areas of the body where two skin surfaces rub or press against each other. Such areas are called inte..., Task: Determine the total surface area of a given triangular prism. Method: The total surface area involves the sum of two congruent triangles and three distinct rectangles. Guidance: Initially, compute the area of the triangular faces using the formula: Area = 0.5 * base * height. Net Visualization, Perimeter of the base = a + b + c. Therefore, Surface area of triangular prism = 2 (½ × b × h) + (a + b + c)H. Surface Area of the Triangular Prism = (bh + (a + b + c)H) Where b and h is the base and height of the bases, respectively and H is the height of the prism., Find the total area of a regular triangular prism with a side of 8cm and a length of 10cm. example 2:ex 2: Find the volume of a regular triangular prism with a base area of 12cm 2 and a lateral area of 18cm 2. example 3:ex 3: Find the side of a regular triangular prism if the volume is $ 12 \sqrt {3} $ and length of 4cm. , Find the lateral and surface area of a right triangular right prism. Base 8 in by 6 in by 10 in and height 9 in. What is the area of the base of a right triangular prism? V = 90 cm cubed, h =10 cm. A rectangular-based pyramid has a base length of 7 m and a base width of 4 m. The slant height is 9 m. What is the surface area of this pyramid?, The surface area formula for a triangular prism is 2 * (height x base / 2) + length x width1 + length x width2 + length x base, as seen in the figure below:, Surface area = (315) + (24) Surface area = 339 square units. Therefore, the surface area of the given prism is 339 units 2. Example 3: If the volume of a triangular prism, having a length of 7 units and the height of the base triangle 4 units, is 35 units, find the length of the base of the triangle. Solution: , The surface area of a trapezoidal prism is the entire amount of space occupied by its outer surface (or faces). It is measured in square units such as m 2 , cm 2 , mm 2 , and in 2 . Formula, V = (1 2 × 12 × 5)(25) = 750in3. The volume of our triangular prism is 750 cubic inches. Now onto surface area. SA = 2B + ph. First, substitute in your formulas. SA = 2(1 2bh) + (3s)h. We can use 3s for the perimeter because it is a regular triangle, or an equilateral triangle, so all the sides are the same length., Take advantage of this huge ensemble of 50+ worksheets on the surface area of prisms and cylinders and help students of grade 6, grade 7, grade 8, and high school ease into the concept. The surface area of a cylinder is the sum of the areas of its curved surface and bases; the surface area of a prism is the sum of the areas of its bases and faces., So, the surface area would be: SA = Perimeter * height + 2 * Area of base triangle = (4+3+5) * 6 + 2 * (0.5 * 4 * 3) = 72 + 12 = 84 square units. This formula applies regardless of the size of the right triangular prism, you just need to replace the values with your specific measurements., Triangular Prism Calculator: This tool is essential for anyone looking to quickly and accurately determine the volume and surface area of a triangular prism. A triangular prism is a type of prism with two triangular bases and three rectangular faces connecting them. The website GeeksforGeeks has developed a simple and fast triangular prism calculator that always gives you the right answer., The lateral surface area of square prism = 4sh if s is the side length of the base square and h is the height of the square prism. Total surface area of the given square prism = 2 × Base area + Lateral surface area = 2 × 10 2 + 4 × 20 × 10 = 1000 units 2. Answer: Total surface area of the given square prism = 1000 sq units., Find the surface area of each prism. Add the areas. Subtract the areas of the parts not on the surface. Step 3 : Find the surface area of the cube which is at the top. Surface area = 6a 2. Surface area = 6(8) 2. Surface area = 6(64) Surface area = 384 sq.in. Step 4 : Find the surface area of the cube which is at the bottom., The surface area formula for a sphere is 4 x π x (diameter / 2) 2, where (diameter / 2) is the radius of the sphere (d = 2 x r), so another way to write it is 4 x π x radius 2. to find the surface area of a cube with a side of 3 inches is to multiply 3 x 6 = 18 square inches. side 2 is the surface of one of the sides, and since the cube has 6 ..., Given that the surface area of the triangular prism is 524 square centimeters, we can use the formula for the surface area of a triangular prism: Surface Area = 2*(base area) + (lateral area) The triangular prism has a base in the shape of a triangle with dimensions 10 cm, 16 cm, and 17 cm. We first need to calculate the area of the base: