a tubewell is 3.5m radizs and 14 m depth is dug the earth so dug out is spread evenly on plot of land 28m long and11 m wide what will be the ht of the platform
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Volume of tubewell=platform volume
πr²h=lbh
22/7×3.5²×14=28×11×h
539m³=308m×h
539/308=h
1.75m=h
πr²h=lbh
22/7×3.5²×14=28×11×h
539m³=308m×h
539/308=h
1.75m=h
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