A rectangular paper of width 14 cm is rolled along its width and cyclinder of raduis 20 cm is formed .find the volume of the cyclinder.
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the height is 14cm
so,
put the formulae of volume of cylinder
πr^2h=22/7*20*20* 14
=17600cm^3
so,
put the formulae of volume of cylinder
πr^2h=22/7*20*20* 14
=17600cm^3
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