CONE + CYLINDER : A tent iecomes as of the shape of a Right Right Circular Cylinder upto a height of
Channel: Doubtnut
Date: 2020-01-19

CONE + CYLINDER : A tent iecomes as of the shape of a Right Right Circular Cylinder upto a height of 3m and then becomes a right circular cone with a maximum height of 13.5m above the ground. Calculate the cost of painting the innerside of the tent at the rate of Rs 2 per square meter; if the radius of the base is 14m.