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19-05-2021
Chemistry

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What is the radius of this circle if the circumference is 18 pi cm?

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avakellogg052505 avakellogg052505

19-05-2021

Answer: 2.86 inches

Explanation: To find the radius, then, we insert 18 in for the circumference. So 18=2∏r. Solving for r gives 9/∏, or approximately 2.86 inches.

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19-05-2021

Answer:

2.86 inches

Explanation:

Answer Link

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