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Solution - Surface Area of a Right Circular Cylinder

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Question

A cylindrical pillar is 50 cm in diameter and 3.5 m in height. Find the cost of painting the curved surface of the pillar at the rate of Rs.12.50 per m2.

`["Assume "pi=22/7]`


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Solution for concept: Surface Area of a Right Circular Cylinder. For the course 8th-10th CBSE
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