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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???-example-1
User Jonas Praem
by
3.2k points

1 Answer

9 votes
9 votes

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

User Hoijof
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2.5k points