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A rectangular paper of width 14 cm is ro...

A rectangular paper of width `14 cm` is rolled along its width and a cylinder of radius `20 cm` is formed. Find the volume of the cylinder (Fig 11.45) ? (Take `22/7` for `pi` )

Text Solution

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volume `= pi r^2 a`
`= 22/7 * 20*20*14`
`= 22*800`
answer = `17600 cm^3`
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