What is the circumference of a circle

The circumference of a circle is the total distance around a circle or the perimenter of a circle. It is calculated by Multiplying the mathematical constant pi(π) by the diameter of the circle. The diameter can be calculated by multiplying the raduis of a circle by 2.

So, the formular for calculating the circumference of a circumference is
C=2πr
Where C is the circumference and r represents the raduis

Examples

For this example, we will use the current hour as the raduis of the circle.

Click the Button below to calculate the circumference