how many cubic meters of earth must be dug out to sink a well 16 m in depth and 7 m in diameter
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Radius = Diameter/2= 7/2m
Height= 16m
Volume of cylinder= πr^2h=22/7*7/2*7/2*16=22/7*49/4*16=616m^2
Height= 16m
Volume of cylinder= πr^2h=22/7*7/2*7/2*16=22/7*49/4*16=616m^2
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