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# Is the circumference of a circle an irrational number?

Wiki User

2014-09-07 16:47:47

Best Answer

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.

Wiki User

2014-09-07 16:47:47
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