Mathematics, 23.07.2019 07:40 janreyes39

Astone is dropped into some water and a circle of radius r is formed and slowly expands. the perimeter of the circle is increasing at 3 m/ s. at the moment the radius is exactly 2m, what rate is the radius of the circle increasing?

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Astone is dropped into some water and a circle of radius r is formed and slowly expands. the perimet...

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