Math, asked by drishya33, 9 months ago

A cylindrical pillar has radius 21cm n height 4cm.FIND:
1. the curved surface area (ans - 5.28 square meter)
2. cost of polishing 36 such cylindrical pillars at the rate of rupees 12 per square meter
( ans- rupees 2280.96)

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Answered by Anonymous

4

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please.. please mark my answer brainliest.....

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