Math, asked by aryan290, 1 year ago

The inner diameter of a circular well is 3.5meter and it is 12 meter deep. find the cost of plastering the inner surface at the rate of 4 rupees per square meter.

Answers

Answered by shruti1451

1

first find the c.s.a of cylinder and add base area to it and multiply it by 4 to find the cost nd ans is rupees566.5

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