Asked by ron
Air is being blown into a spherical balloon at the rate of 75 cm3/s. Determine the rate at which the radius of the balloon is increasing when the radius is 28 cm.
Answers
Answered by
Steve
v = 4/3 pi r^3
dv/dt = 4 pi r^2 dr/dt
now just plug in your numbers and find dr/dt
dv/dt = 4 pi r^2 dr/dt
now just plug in your numbers and find dr/dt
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