What is the total surface area of a right circular cone of height 14 cm and base radius 7 cm?

The curved surface area of a right circular cone of height 15 cm and base diameter 16 cm is

The approximate change in the total surface area of a right circular cone when the radius 'r' remains constant while altitude h changes by 'alpha' is

Lateral surface area of a right circular cone =pirl , where ‘l’ is ……….

Find the total surface area of a hemisphere, whose radius is 14 cm.

Sand is being poured on the ground from the orifice of an elevated pipe and from a pile which has always the shape of a right circular cone whose height is equal to the radius of the base. If the sand if falling at the rate of 1000 cubic cm per, sec, the rate at which the height of the pile is rising when the height is 40 cm is

Find the total surface area of a hemi-sphere of radius 2.8 cm.

The volume of a right circular cone with radius 9 cm and height 14 cm is ……….

Find the volume of right circular cone with radius 3 cm. and height 14 cm.

Find the volume of right circular cone with radius 12 cm. and height 14cm.

Find the volume of right circular cone with radius 6 cm. and height 14 cm.