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A storage tank consists of a circular cylinder with a hemisphere at join on either end .if the external diameter of the cylinder be 1.4 M and its length be 8 m. find the cost of painting it on the outside at the rate rupees 10 per metre square.

Answer» A storage tank consists of a circular cylinder with a hemisphere at join on either end .if the external diameter of the cylinder be 1.4 M and its length be 8 m. find the cost of painting it on the outside at the rate rupees 10 per metre square.


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