Question

Suppose that you are throwing a surprise birthday party for your favorite person or animal. One festive choice of decoration that you chose were spherical balloons. When you blow into the balloon, suppose the radius always increases at a rate of 0.5 cm per second. At what rate does the volume of the balloon

increase when the balloon is 5 cm in radius? Hint: The volume of a sphere is V = 4 πr3

Answer 1