a 20 m deep well with diameter is dug and the earth from digging is evenly spread out to form a platfrom 22 m by 14 m . find the height of the platfrom
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equate the volume of well(cylinder ) by using formula pi.r^2.h
and then use the volume of cuboid (l.b.h'),
equalize both volume and then find the height
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eito hol solution , nize try korana , pari zaba
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