Math, asked by sanjana8278, 1 year ago

the inner diameter of a circular well 3.5 cm It is 10 m deep.find.its inner curved surface area.the cost of plastening this curved surface at the rate of Rs 40 per m/2

Answers

Answered by sarthak9581

2 pie rh

put upper formula then find area then × with cost.

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Answered by pankajkumar66

hey mate!

I hope it will help you!

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