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Pyramid has a square base measuring 10 inches on each side it has four faces that are congruent isosceles triangle's. The height of each triangle is 13 inches find the surface area of the pyramid.
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Pyramid has a square base measuring 10 inches on each side it has four faces that are congruent isosceles triangle's. The height of each triangle is 13 inches find the surface area of the pyramid.

User Emidio Torre
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1 Answer

3 votes
1/2(10x13) = 65
65x4=260

10x10=100

260+100=360

360 inches squared
User Robina Li
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