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October 23, 2014

October 23, 2014

Posted by **Mark** on Sunday, July 7, 2013 at 5:58pm.

- Calculus -
**Steve**, Sunday, July 7, 2013 at 7:06pmWhen the water is of height y, the volume is

v = pi/3 y^2 (3*8 -y) = 8pi y^2 - pi/3 y^3

dv/dt = pi(16y - y^2) dy/dt

When y=3,

R pi = pi(48-9) (1)

R = 39

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