1.

Circumference of the base of a cylinder open at the top is 132cm. The sum of the radius and slant height of the cylinder is 41cm. Find the cost of polishing the outer surface of cylinder at the rate of ₹400 per m​​​​​​2.

Answer» Circumference of the base of a cylinder open at the top is 132cm. The sum of the radius and slant height of the cylinder is 41cm. Find the cost of polishing the outer surface of cylinder at the rate of ₹400 per m​​​​​​2.


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