Question

of its curveu
Four cylindrical pill
pillar is 1.4 m and
of all the pillars a
cal pillars of a building are to be painted. If the diameter of each
m and its height is 6 m, find the cost of painting the curved surfaces
e pillars at the rate of Rs 10 per sq. m.​

Answer 1

The anawer is 69 as 15multuply by 25