A spherical weather balloon is leaking hydrogen while at constant altitude. Its radius is described by 190
r(t)
with r in centimeters and t in hours.
(0.01t + 1)?
A. Find the rate at which the volume of the balloon is decreasing.
Hint: the volume of a sphere of radius R is V
7R
3
Select an answer
B. Use your expression to find the rate at which the volume of the balloon is changing at t = 3.
Round your answer to the nearest integer.
Select an answer