The radius of a circular puddle is growing at a rate of 25 cm/s.
(a) how fast is its are...
Mathematics, 07.11.2019 00:31 khandon4970
The radius of a circular puddle is growing at a rate of 25 cm/s.
(a) how fast is its area growing at the instant when the radius is 50 cm? hint [see example 1.] (round your answer to the nearest integer.)
(b) how fast is the area growing at the instant when it equals 36 cm2? hint [use the area formula to determine the radius at that instant.] (round your answer to the nearest integer.)
Answers: 2
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