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

asked Jun 3, 2022 78.9k views

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2 votes

Answer:

2.86 inches

Step-by-step explanation:

Sdepold answered Jun 6, 2022

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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.

Judking answered Jun 9, 2022

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