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10-05-2018
Mathematics

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Use formulas to find the lateral area and surface area of the given prism. Round your answer to the nearest whole number.

Use formulas to find the lateral area and surface area of the given prism Round your answer to the nearest whole number class=

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10-05-2018

Lateral area = Perimeter x height

Lateral area = (2 + 7 + 7.28) x 31 = 16.28 x 31 = 505 m²

Surface area = 2(1/2 x 2 x 7) + 505 = 519 m²

Answer: Lateral area = 505 m² ; Surface area = 519 m²

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