The cost of painting the inner CSA of a cylinder of height 20 m at ₹ 40 per sq.m is ₹ 8800, then CSA is .
The cost of painting the inner curved surface area of a cylindrical container of depth 20 m is Rs. 8800. If a painter takes Rs. 40 per metre square to paint the cylindrical container, find the inner curved surface area of the vessel.(in m2)
A cylindrical container of depth 20 m and radius 0.7 m is painted for Rs.8800. If the painter takes Rs.40 per sq. meter to paint the cylindrical container, then find the CSA of the cylindrical vessel.