Question
The height of a right circular cylinder is 14 cm and is curved surface is 704 sq,cm. Then is volume is .
Answer: Option B
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`(2 pi r h)/(h) = 704/14`
`rArr 2 pi r = 704/14`
`:.` ` r = (704/14 xx 1/2 xx 7/22)` = 8 cm
`:.` Volume = `(22/7 xx 8 xx 8 xx 14) cm^3 = 2816 cm^3`
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