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Multiple choice

A cylindrical vessel, without a lid, has to be tin-coated on both of its outer and inner surfaces. If the radius of the base is 70 cm and its height is 0.15 m, calculate the cost of tin-coating at the rate of Rs. 4 per 1000 cm2.

  1. Rs. 176

  2. Rs. 88

  3. Rs. 52.80

  4. Rs. 123.78

  5. Rs.116

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