Question

Find the surface area of the prism. Write your answer as a decimal.

Answer 1

382.5 in²

Explanation:

2 triangles + 3 lateral sides

2(½ × 10 × 9) + (10 × 9) + (9 × 9) + (13.5 × 9)

90 + 90 + 81 + 121.5

382.5 in²

Answer 2

`382.5 {in}^(3)`

Explanation:

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