A balloon is pumped at the rate of 10 cu cm/min. The rate of increase of its radius will beits radius is `15 cm.`

A balloon is pumped at the rate of 10cucm/min. The rate of increase of its radius will beits radius is 15cm.

A balloon is pumped at the tate of 10 cubic cm/min . What it the rate of increase of its radius when its radius is 15 cm ?

A spherical balloon is punped at the rate of 10 "inch"^(3) min^(-1) , the rate of increase of its radius if its radius is 15 inch is

A balloon is pumped at the rate of a cm^3 /minute. The rate of increase of its surface area when the radius is b cm , is

A balloon is pumped at the rate of 2 cm^3// min. .Write the rate of increase of the surface area, when the radius is 0.5 cm.

A balloon is pumped at the rate of 2 cm^3// minute. Write the rate of increase of the surface area, when the radius is 0.5 cm.

The surface of a spharical balloon is increasing at a rate of 2cm^2/sec. Find the rate of increase of its volume when its radius is 6 cm.

The radius of a circular blot of oil is increasing at the rate of 2 cm/min. Find the rate of change of its area when its radius is 3 cm.

A spherical ice ball is melting at the rate of 100 pi cm^(3) /min. The rate at which its radius is decreasing, when its radius is 15 cm, is