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The roof of a tower is in the shape of a square pyramid. The side length of the roof is 12 feet and the slant height is 10 feet.
10 ft
12 ft
What is the total surface area of the roof, excluding the base?

The roof of a tower is in the shape of a square pyramid The side length of the roof is 12 feet and the slant height is 10 feet 10 ft 12 ft What is the total sur class=

Respuesta :

Answer: 400

Step-by-step explanation:

Area of triangle = [tex]\frac{1}{2}bh[/tex]

Area of one side of the roof = [tex]\frac{1}{2}\left(10\right)\left(20\right)[/tex] = 100

Total surface area = 4 * 100 = 400

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