It costs Rs 2200 to paint the inner curved surface of a cylindrical vessel 10 m deep. If the cost of painting is at the rate of Rs 20 per m2 find
Question 5 (i) It costs Rs. 2200 to paint the inner curved surface of a cylindrical vessel of 10 m deep. If the cost of painting is at the rate of Rs 20per m2, find
(i) Inner curved surface area of the vessel.
[Assume π=227]
It costs Rs. 2200 to paint the inner curved surface of a cylindrical vessel of 10 m deep. If the cost of painting is at the rate of Rs 20 per m2, find the inner curved surface area of the vessel.