Question

a rectangular piece of paper of width 30cm and length 77cmis rolled along its width, to form a cylinder.what is the volume of cylinder so formed

Answer 1

and that's your answer

Answer 2

Answer:

this is my ans

width=height=30cm,length=2πR=R=77*7/22*2=49/4=πr²h=22/7*49/4*49/4*30=56595/4 =14148.75cm3

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