Math, asked by suratpyari1234fzd, 10 months ago

in a building , there are 30 cylindrical pillars. The radius of each pillar is 42 metre and height is 7 metre .find the total cost of painting the curved surface area of all pillars at the rate of Rs. 10 per m^2.​
Please solve it.

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Answered by Isha2204
5

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