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It costs Rs. 2200 ot paint the inner cur...

It costs Rs. 2200 ot paint the inner curved surface of a cylindrical vessel 10 m deep. If the cost of painting is at the rate of RS. 20 per `m^(2)` find
(i) inner curved surface area of the vessel,
(ii) radius of the base,
(iii) capacity of the vessel.

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The correct Answer is:
` = 96*25 kl`
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