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Oil spilled from a ruptured tanker spreads in a circle whose area increases at a constant rate of 8 mi2/hr. How rapidly is radius of the spill increasing when the area is 4 mi2?
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Oil spilled from a ruptured tanker spreads in a circle whose area increases at a constant rate of 8 mi2/hr. How rapidly is radius of the spill increasing when the area is 4 mi2?

User Staafl
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1 Answer

2 votes

Answer:

.535 miles/hr

Explanation:

User Mike Hudson
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