The distance around the perimeter.
c=distance around
r=The radius of a circle is the length of the line from the center to any point on its edge
D= the distance across the circle
pi x diameter, or the equivalent 2 x pi x radius.
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The circumference of a 34mm circle is: 107 mm
The circumference of this circle is about 14.45 units.
The circumference is the length around the outside of the circle. The circumference is equal to 2pieR (2xPiexRadius)
A circle has the radius of 27.7 cm what is the approximate circumference of the circle? The circumference is approx. 174 centimeters.
The circumference of a circle is the distance arround the edge of the circle. The area of a circle is how big the inside of the circle is.