A well is dug whose diameter is 4 m and the depth is 10 m . find the quantity of earth taken out .
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well(cylinder) d=4m
r = 2m
depth(height) h= 10 m
volume of cylinder=πr^2h
=22/7*2*2*10
=880/7 m^3
r = 2m
depth(height) h= 10 m
volume of cylinder=πr^2h
=22/7*2*2*10
=880/7 m^3
Answered by
2
Volume = ¶r^2h
22/7 x 2^2 x 10
22/7 x 40
880/7
125.714286 m2
22/7 x 2^2 x 10
22/7 x 40
880/7
125.714286 m2
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