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Find the surface area of the right triangular prism shown below.

Find the surface area of the right triangular prism shown below.-example-1
User Jcolicchio
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Answer:answer is below

Explanation:

first is to find the triangle area.

(3*4)/2=6.

there are two of these triangles, so multiply by 2.

6*2=12

then find the three rectangles using the given side lengths.

4*11=44

5*11=55

3*11=33

Add them together

33+44+55+12=144

the surface area is 144.

User Mobile Dan
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