Mathematics
GraceTreptow
14

PLEASE HELP!! Find the surface area of each figure to the nearest tenth. Show your work.

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(1) Answers
anahialvarez646

Surface area = 2(ab+bc+ac) a=5.2 ft,  b=2.4 ft, c=3.5ft Surface area = 2(5.2 * 2.4 + 2.4 * 3.5 + 3.5 * 5.2) =                          2(12.48 + 8.4 + 18.2) =                           2 * 39.08 =                          78.16 ≈ 78.2 ft²   ← to the nearest tenth

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