A cylindrical vessel , without lid, has to be tin coated on its its bo – InterviewSolution

1.	A cylindrical vessel , without lid, has to be tin coated on its its both sides. If the radius of the base is 70 cm and it's height is 1.4 m, calculate the cost of tin coating at the rate of Rs. 3.50 per 1000 cm2.
Answer» A cylindrical vessel , without lid, has to be tin coated on its its both sides. If the radius of the base is $70 c m$ and it's height is $1.4 m$ , calculate the cost of tin coating at the rate of $R s . 3.50$ per $1000 c m^{2}$ .

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