Question: Please show step by step work so I can understand A conical water tank with vertex down has a radius of 5 feet at the

Please show step by step work so I can understand

A conical water tank with vertex down has a radius of 5 feet at the top and is 16 feet high. If water flows into the tank at a rate of 20 ft3/min, how fast is the depth of the water increasing when the water is 13 feet deep?

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