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13 Nov 2019

consider a rubber washer that is being compressed. the outer diameter is 4cm. the inner diameter is 1. the thickness of the washer is decreasing at 1/5 cm/minute; and the outer diameter is increasing at a rate of 1/3cm/minute. if the volume of the washer remains pi cubic cm. what rate is the inner diameter changing at the time the measurements are made

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Jean Keeling
Jean KeelingLv2
7 Nov 2019

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