At what rate is the total area of the disturbed water change

Reference no: EM13201809

A pebble is dropped into a calm pond, causing ripples in the form of concentric circles. The radius of the outer ripple is increasing at a constant rate of ft/sec. When the total area of the disturbed water is square feet, at what rate is the total area of the disturbed water changing?

Reference no: EM13201809

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