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The inner diameter of a circular well is 3.5 m . It is 10 m Deep find it's curved surface area. The cost of plastering this curved surface at the rate of Rs.40. per m square. |
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Answer» The inner diameter of a circular well is 3.5 m . It is 10 m Deep find it's curved surface area. The cost of plastering this curved surface at the rate of Rs.40. per m square. |
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