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# What can you say about the ratio of circumference to the diameter of the circles?

Wiki User

2012-01-20 05:47:37

For any size circle, the ratio of the circumference to the diameter is constant. This constant is known as pi, an irrational number which is approximately equal to 3.1416.

Since the Circumference is pi times Diameter. (C=Ï€D)

Therefore the ratio of Circumference to Diameter is Ï€:1.

Wiki User

2012-01-20 05:47:37
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