How fast is the enclosed area is increasing

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Question: A stone is dropped into quiet lake and waves move in circles spreading out radially at the speed of 5cm/s. At the instant when radius of circlular wave is 8cm. How fast is the enclosed area is increasing? The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.

Reference no: EM132097825

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