A rectangular piece of paper of width 30 cm and length 77 cm is rolled along its width,to form a cylinder.what is the volume of the cylinder so formed?
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here :
radius of cylinder=30\2=15cm
height=77cm
volume of cylinder=πrsquareh
=π×15×15×77
=72050
radius of cylinder=30\2=15cm
height=77cm
volume of cylinder=πrsquareh
=π×15×15×77
=72050
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