The Diameter Of The Base Area Of A Right Circular Cone Is 21m And Height Is 14m. Let Us Calculate The Expenditure To Color The Curved Surface At The Rate Of ₹ 1.50 Per Sq M. - ConceptEra

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Question

The diameter of the base area of a right circular cone is 21m and height is 14m. Let us calculate the expenditure to color the curved surface at the rate of ₹ 1.50 per sq m.

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