How many cubic metre of earth is to be dug out to dig a well of radius – McqOptions

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1.	How many cubic metre of earth is to be dug out to dig a well of radius 1.4 m and depth 5 m?
A.	30.2 cubic metre
B.	30.4 cubic metre
C.	30.6 cubic metre
D.	30.8 cubic metre
Answer» E.

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