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Mathematics
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Oil is poured on a flat surface, and it spreads out forming a circle. The area of this circle is increasing at a constant rate of 5 cm2/s. At what rate, in cm/s, is the radius of the circle increasing when the radius is 5 cm?
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1/2pi correct?
I just need someone to look over my final answer, feedback would be appreciated, thank you.
Looks right.
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