Mathematics
lorettasnow
2016-04-18 01:22:06
What is the surface area of the square pyramid? (Figure is not drawn to scale.)
ANSWERS
thia
2016-04-18 03:05:22

area of the base = 8^2 = 64 area of 1 traingle = 1/2 * 8 * 5.4 =  21.6 there are 4 triangular sides  so their area = 4 * 21.6  = 86.4 Total surface area = 64 + 86.4 =  150.4 cm2 D

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