A well has to be dug out that is to be 22.5 m deep and of diameter 7 m. Find the – OfficerPath

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A well has to be dug out that is to be 22.5 m deep and of diameter 7 m. Find the cost of plastering the inner curved surface at Rs. 3 per sq.meter :

Subject: MathematicsTopic: Volume And Surface Area

A

Rs. 1465

B

Rs. 1475

C

Rs. 1485

D

Rs. 1495

Correct Answer: C

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