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23-03-2021
Mathematics

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What is the LATERAL surface area of the rectangular pyramid below???

What is the LATERAL surface area of the rectangular pyramid below class=

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VirαtKσhli VirαtKσhli

07-07-2021

684 ft²

Area of rectangle :-

A = 18 ft * 20ft

A = 360 ft²

Area of 2 triangles :-

A = 2 * 8ft * 18 ft * 1/2

A = 144 ft²

Area of 2 triangles :-

A = 2 * 1/2 * 9ft * 20ft

A = 180 ft²

Total Area :-

A = ( 360 + 144 + 180 ) ft²

A = 684 ft²

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