A sphereical balloon is being fiiled with air at the rate of 25 `cm^(3)`/s. How fast is the radius increasing when the balloon is 20 cm in diameter?

A spherical balloon is being inflated by pmping in gas at the rate of 600 cm^3//sec . FInd the rate at which its radius is increasing when the radius is 25 cms.

Air is expelled from a spherical balloon by decressing the radius at the rate of (1)/(8) cm/s. At what rate is the air escaping when the radius is 10 cm?

A Spherical balloon is being inflated at the rate of 35cc/min. The rate of increase in the surface area(in cm2/min. of the balloon when its diameter is 14cm, is

The surface area of a spherical balloon is increasing at the rate of 2" cm"^(2)//"sec" . At what rate is the volume of the ballon is increasing, when the radius of the ballon is 6 cm ?

The surface area of a spherical balloon is increasing at the rate of 2 (cm^2)/sec . At what rate the volume of the balloon is increasing when the radius of the balloon is 6 cm?

A spherical balloon is being inflated at the rate of 35 cc//min. The rate of increase of the surface area of the balloon when its diameter is 14 cm is...

A spherical balloon is being inflated so that itsvolume increases uniformly at the rate of 40cm3/min .How fast is its surface area increasing when the radius is 8cm? Find how much approximately the radius will increase during the next (1)/(2) minute.

A spherical balloon is being inflated at the rate of 35 cc/min. The rate of increase of the surface area of the bolloon when its diameter is 14 cm is

A spherical balloon is being inflated at the rate of 35 cc/min. The rate of increase of the surface area of the bolloon when its diameter is 14 cm is