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A cylindrical pillar is 75 cm in diamete...

A cylindrical pillar is 75 cm in diameter and 5.6 m in height. The cost of painting the curved surface of the pillar at the rate of Rs.15 per `m^2` is:
(Take `pi = (22)/(7)`)

A

Rs. 198

B

Rs. 195

C

Rs. 180

D

Rs. 188

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