How much soil needs to be dug to make a well of height 7m and diameter 2m ?
Answers
Answered by
18
2r =d
2r=2
r=1m
volume of well = πr^2h
=22/7×1^2×7
=22m^3
2r=2
r=1m
volume of well = πr^2h
=22/7×1^2×7
=22m^3
Answered by
7
your answer is taken by the formula of volume of cylinder that is pie*r square *h
by using the formula we get
22m
by using the formula we get
22m
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