Question

What is the surface area of this triangular prism?

Answer 1

Explanation:

50

Answer 2

• 263 in²

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Find the total surface area:

• A = 2B + Ph, where B- area of base, P- perimeter of base, h - height

Substitute values and calculate:

• A = 2(1/2)*11*5 + (9 + 6 + 11)*8
• A = 55 + 208
• A = 263