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Mathematics, 08.12.2019 20:31 ErikHabdlowich

The area of a circular sun spot is growing at a rate of 1,200 km2/s.
(a) how fast is the radius growing at the instant when it equals 5,000 km?

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The area of a circular sun spot is growing at a rate of 1,200 km2/s.
(a) how fast is the radi...
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