Solution - Surface Area of a Right Circular Cylinder



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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 area,

(ii) The cost of plastering this curved surface at the rate of Rs 40 per m2.

`["Assume "pi=22/7]`


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Solution for concept: Surface Area of a Right Circular Cylinder. For the course 8th-10th CBSE