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A water tank has a circular base of radius 6 meters. (a) If water is entering the tank at the rate of 50 liters per

A water tank has a circular base of radius 6 meters.

(a) If water is entering the tank at the rate of 50 liters per minute, how quickly is the level of the water rising?

(meters per minute) (b) If the tank is 5 meters high, how long until the tank if full?

(minutes)

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