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How many cubic m of soil must be dug to make a well 20 m deep and 2m in diameter . If the curved surface of the well is to be plastered at a rate of Rs. 50/meter square , find the cost of plastering?

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by VishitM

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by VishitM

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Volume of soil to be taken out

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=62.85 cubic m.

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=62.85 cubic m.

It is 62.8 cubic meter...........