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It costs Rs 2200 to paint the inner curved surface of acylindrical vessel 10 m deep. If the cost of painting is at the rate of R s\ 20\ p e r\ m^2, find (i) inner curved surface area of the vessel,(ii) radius of the base,(iii) capacity of |
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Answer» (II) 1.75 m (III) 96.25 kilolitres |
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