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Yes if the diameter is rational. But it need not be if the diameter is irrational.

If the diameter is 3/pi units, for example, then the circumference will be (3/pi)*pi = 3 units.

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โˆ™ 2014-09-07 16:47:47
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Q: Is the circumference of a circle an irrational number?
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Related questions

What is a irrational number equal to the circumference to the diameter of the circle?

The circumference of a circle divided by its diameter is equal to pi which is an irrational number.


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