Math, asked by AlwinJ5555, 5 months ago

The cost of painting the curved surface of a cylindrical pillar of height 10m, at the rate of ₹25 per m² is ₹2750.Find the curved surface area and radius?

Answers

Answered by guntamukkalakeerti5

2

Answer:

Curved surface area(C.S.A) =2*22/7*radius*height

CSA=2*22/7*r*10m

440/7=62.8m

So, radius= 62.8m

Now, calculating CSA= 2*22/7*62.8*10

CSA=3947m.

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