A cylindrical vessel without a lid, has to be tin-coated on both its sides. I

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A cylindrical vessel without a lid, has to be tin-coated on both its sides. If the radius of its base is\(\frac{1}{2}\)m and its height is 1.4 m, the cost of tin-coating at the rate of Rs 2.25 per 1000 cm² is (approx.)

Options:

A . Rs 223

B . Rs 228

C . Rs 233

D . Rs 243

Answer: Option C

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