Question: A tank is set up as a hemisphere that has a radius of 8 feet so that the base is circular. The tank is filled

A tank is set up as a hemisphere that has a radius of 8 feet so that the base is circular. The tank is filled halfway, up to 4 feet, how much work is required to empty the tank through the top, 2 feet above the top of the tank? Water weighs 62.4 pounds per cubic foot.

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