Find the rate of change of the area of a circle with respect to its radius. How fast is the area changing with respect to the radius when the radius is 3 cm?

Find the rate of change of the area of a circle with respect to its radius.How fast is the area changing with respect to the radius when the radius is 3cm?

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

Find the rate of change of the volume of a ball with respect to its radius How fast is the volume changing with respect to the radius when the radius is 2 cm?

Find the rate of change of the volume of a ball with respect to its radius How fast is the volume changing with respect to the radius when the radius is 2 cm?

Find the rate of change of the volume of a ball with respect to its radius rdot How fast is the volume changing with respect to the radius when the radius is 2cm?

Find the rate of change of the volume of a ball with respect to its radius r. How fast is the volume changing with respect to the radius when the radius is 2cm?

Find the rate of change of the area of a circle with respect to its radius when r =4 cm .