SOLUTION: 2. Concentric circles are formed when a stone is dropped in a pool of water. a) What is the average rate of change in the area of one circle with respect to the radius as the ra

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Question 1162435: 2. Concentric circles are formed when a stone is dropped in a pool of water.
a) What is the average rate of change in the area of one circle with respect to the radius as the radius
grows from 10 cm to 50 cm?
b) How fast is the area changing with respect to the radius when the radius is 75 cm?

Answer by ikleyn(52787)   (Show Source): You can put this solution on YOUR website!
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