The radius of a circular oil slick expands at a rate of 2 m/min.
(a) how fast is the are...
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Mathematics, 27.09.2019 08:30 BLUE1700
The radius of a circular oil slick expands at a rate of 2 m/min.
(a) how fast is the area of the oil slick increasing when the radius is 25 m
(b) if the radius is 0 at time , how fast is the area increasing after 4 mins
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