Question Water is draining from the bottom of a cone-shaped funnel at the rate of 0.8 ft'/sec. The height of the funnel is 6 ft and the radius at the top of the funnel is 5 ft, as shown in the image below. At what rate is the height of the water in the funnel changing when the height of the water is 4 ft? Submit an exact answer in terms of r. 6. Provide your answer below: ft/sec %3D di

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A: integration

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A: Write an equation of the form y=a sin bx or y=a cos bx to describe the graph below.

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A: Detailed explanation is attached.

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A: Solution of the problem as follows

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A: Explanation of the answer is as follows

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A: This question can be solved using the concept of derivative of hyperbolic function.

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A: Given:

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