Question

A cylindrical vessel, without lid has to be tin-coated including both of its sides. If the
radius of its base is 1/2 m and its height is 1.4 m, calculate the cost of tin-coating at the
rate of Rs. 50 per 1000 cm. (Use π = 3.14)​

Answer 1

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A cylindrical vessel, without lid, has to be tin-coated on its both sides. If the radius of the base is 70 cm and its height is 1.4 m, calculate the cost of tin-coating at the rate of Rs. 3.50 per 1000 cm2 .