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Mathematics, 26.07.2019 17:30 nerd58
The radius of a circular puddle is growing at a rate of 20 cm/sec. (a) how fast is its area growing at the instant when the radius is 40 centimeters? hint [see example 1.] (round your answer to the nearest integer.) incorrect: your answer is incorrect. cm2/s (b) how fast is the area growing at the instant when it equals 64 square centimeters? hint [use the area formula to determine the radius at that instant.] (round your answer to the nearest integer.)
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The radius of a circular puddle is growing at a rate of 20 cm/sec. (a) how fast is its area growing...
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