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Mathematics, 21.03.2021 14:00 Emmad7843
The inner diameter of a circular well is 3.5 m. It is 10 m deep. Find
(i) its inner curved surface area
(ii) The cost of plastering this curved surface at the rate of Rs. 40 per m².
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The inner diameter of a circular well is 3.5 m. It is 10 m deep. Find
(i) its inner curved surface...
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