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A Hydrogenator water gun has a cylindric...

A Hydrogenator water gun has a cylindrical water tank, which is 30 centimeter long. Using a hose, Jack fill his Hydrogenator with `pi` cubic centrmeters of his water tank every second. If it takes in 8 minutes to fill the tank with water, what is the diameter of the circular base of the gun's water tank?

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The correct Answer is:
8 cm
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