A circular pool is filling with water . Assuming the water level will be 4ft deep and the diameter is 20 ft , what is the approximate volume of the water needed to fill the pool ?
A. 251.2 cubic ft
B. 1,256 cubic ft
C. 5,024 cubic ft
D. 3,140 cubic ft
E. 4,410 cubic ft
সঠিক উত্তরঃ
B.
1,256 cubic ft
Explanation:
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