Question:
(10 points) A spherical balloon is inflated so that its
Last updated: 8/12/2022
(10 points) A spherical balloon is inflated so that its volume is increasing at the rate of 20 cubic cm per second. What is the instantaneous change in surface area, ds of the balloon increasing when the radius is dt 40 cm? [Use V 4 == 3 r³ and S= 4².]