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The circumference of the base of a cy...

The circumference of the base of a cylinder is 132 cm and its height 25 cm. Find the volume of the cylinder.

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Volume of cylinder`=pir^2h`
`2pir=132`
`r=132/(2pi)`
`r=21cm`
Volume`=22/7*21*21*25`
`=34,650cm^3`.
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