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单选题
What is the area of the base of a triangular pyramid with a volume of 88 cm3 and a height of 16 cm?
A
5.5 cm2
B
11 cm2
C
8 cm2
D
16.5 cm2
E
22 cm2
参考答案
参考解析
解析:
V = (1/3)BH where B equals the area of the base. 88=(1/3)B(16), B=88×3÷16=16.5 cm2.
V = (1/3)BH where B equals the area of the base. 88=(1/3)B(16), B=88×3÷16=16.5 cm2.
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