Helium is pumped into a spherical balloon at a constant rate

Last updated: 11/24/2023

Helium is pumped into a spherical balloon at a constant rate of 3 cubic feet per second How fast is the radius increasing after 2 minutes At what time if any is the radius increasing at a rate of 140 feet per second The radius is increasing at a rate of ft sec Type an integer or a decimal Do not round until the final answer Then round to four decimal places as needed