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 ?

dsuc.created: 7 years ago | dsuc.updated: 1 day ago

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251.2 cubic ft

1,256 cubic ft

5,024 cubic ft

3,140 cubic ft

4,410 cubic ft

Bangladesh Bank Bangladesh Bank - Assistant Director - 2011 গণিত পরিমাপ ও একক (Measurement & Unit)

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Volume of cylinder = πr²h

Volume of circular pool = π × ( 20/2)² × 4 = 1256.64 ft³

7 years ago

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Md Azizur Rahman

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