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2016-02-22T23:21:47+05:30
Given; ,r=6m, h=15m, w=3m R=9m let eight of embankment be H
volume of well=volume of embankment
 \pi r^{2} h= \pi ( R^{2} - r^{2} )H
22/7*6*6*15=22/7*(9*9-6*6)H
36*15=45*H
12=H
therefore height of embankment is 12m
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I have one question I will keep it in question plz answer me plz ok
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see I have kept . the question is The volume and curved ..........