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Find the total surface area of this pentagon

Find the total surface area of this pentagon-example-1

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5 votes

Answer:

Explanation:

2(lb+bh+hl) is the formula for surface area. So,

2(54+81+54) = 2(189) which is 378.

I think the surface area is 378 square inches, or 378 in^2

User Arilwan
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