2. A circular conlcal reservoir, vertex doWn, has depth 20 ft and radius of the 'top 10ft, Water is leaking out so thet the Surface is falling at the rate of ft/hr. Flna the rate, in culbic feet per hor at which 5ater i3 learing the reservorr when the Water is 8 ft deref. Where V=Ę ñ?h

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