Answer the problem below. Do not forget your unit of measurements. A stone is thrown in a still pond causing circular ripples that move outward from the point of impact of the stone. The radius of the circle formed by a ripple increases at a rate of 4cm per second. Find the rate at which the area is changing at the instant the radius is 12cm?

Elementary Geometry For College Students, 7e
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ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.4: Cicumference And Area Of A Cicle
Problem 15E: The central angle corresponding to a circular brake shoe measures 60. To two decimal places how long...
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Answer the problem below. Do not forget your unit of measurements.

A stone is thrown in a still pond causing circular ripples that move outward from the point of impact of the stone. The radius of the circle formed by a ripple increases at a rate of 4cm per second. Find the rate at which the area is changing at the instant the radius is 12cm?

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