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The radius of circle is 9. Using pie, which equation expresses the ratio of the circumference of the circle to the circle's

diameter?

The radius of circle is 9. Using pie, which equation expresses the ratio of the circumference-example-1

1 Answer

8 votes

Answer:

B) C/18 = PI

Explanation:

C = PI * Diameter

C = PI * 2R

C = PI * 18

C/18 = (PI * 18)/18

C/18 = PI

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