The Radius, R, of a Circle Is Increasing at a Rate

question 47

Multiple Choice

The radius, r, of a circle is increasing at a rate of 2 centimeters per minute.Find the rate of change of area, A, when the radius is .

• A) sq cm/min
• B) sq cm/min
• C) sq cm/min
• D) sq cm/min
• E) sq cm/min

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