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Mathematics, 18.07.2020 14:01 corrineikerd

A stone is dropped into a lake, creating a circular ripple that travels outward at a speed of 50 cm/s. Find the rate at which the area within the circle is increasing after each of the following. (a) after 1 s
(b) after 3 s
(c) after 7 s

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A stone is dropped into a lake, creating a circular ripple that travels outward at a speed of 50 cm/...

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