Find the rate of change of the area of a circle per second with respect to its radius r when r = 5 cm.

Find the rate of change of the area of a circle with respect to its radius r when (a) r=3 cm " " (b) r=4 cm

The rate of change of the area of a circle with respect to its radius r at r = 6 cm is

Find the rate of change of volume of a sphere with respect to its surface area when the radius is 2cm.

xa n dy are the sides of two squares such that y=x-x^2 . Find the rate of the change of the area of the second square with respect to the first square.

xa n dy are the sides of two squares such that y=x-x^2 . Find the rate of the change of the area of the second square with respect to the first square.

If the volume of a cube of side length x is v=x^(3) . Find the rate of change of the volume with respect to x when x = 5 units.

If the volume of a cube of side length x is V = x^(3) . Find the rate of change of the volume with respect to x when x = 5 units.

If the volume of a cube of side length x is V=x^(3) . Find the rate of change of the volume with respect to x when x = 5 units.

The volume of a sphere is given by V= 4/3 pi R^3 where R is the radius of the sphere (a). Find the rate of change of volume with respect to R. (b). Find the change in volume of the sphere as the radius is increased from 20.0 cm to 20.1 cm. Assume that the rate does not appreciably change between R=20.0 cm to R=20.1 cm.