A spherical balloon in filled with 4500 pi cubic meters of
helium gas . if a leak in the balloon causes the gas to escape
at the rate of 72 pi cubic meters per minute, then the rate
at which the radius of the balloon decreases 49 minutes after
the
A spherical balloon in filled with 4500 pi cubic meters of
helium gas . if a leak in the balloon causes the gas to escape
at the rate of 72 pi cubic meters per minute, then the rate
at which the radius of the balloon decreases 49 minutes after
the leakage , is.