The inner curved surface area of a hemispherical dome of a building needs to be painted. If the circumference of the base is 17.6m, find the cost of painting it at the rate of Rs.5 per sq.m
A.Rs. 246.4
B.Rs. 24.40
C.Rs. 26.40
D.None of these
The inner curved surface area of a hemispherical dome of a building needs to be painted. If the circumference of the base is 17.6m, find the cost of painting it at the rate of Rs.5 per sq.m
A.Rs. 246.4
B.Rs. 24.40
C.Rs. 26.40
D.None of these