If the dimension given is the diameter, use the formula C = Pi x D where Pi is 3.1416 and D is the diameter: C = Pi x D C = 3.1416 x 7 C = 21.9912
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The circumference of a circle is the perimeter of the circle for a given diamater.
The circumference of a 9 circle is: 28.3
The circumference of a 36 circle is: 113.1 (diameter x pi = circumference).
The circumference of a circle that is 5mm is: 15.7 mm
No, the circumference of the circle divided by the diameter is pi.