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Date Posted: 7 years ago
Views: 419
1) Total Surface = all 4 sides of the pyramid and the base of the pyramid.
1 side of pyramid = 1/2 * base * Height
= 1/2* 12 * 11
= 66
Base of Pyramid (it is a Square) = 12 * 12
= 144
Total surface area = 66 * 4 + 144
= 408in^2
1 side of pyramid = 1/2 * base * Height
= 1/2* 12 * 11
= 66
Base of Pyramid (it is a Square) = 12 * 12
= 144
Total surface area = 66 * 4 + 144
= 408in^2
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the solution is c
Date Posted:
7 years ago
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