In order to determine the circumference of a circle, the formula that would be used is 2πr.
What is the circumference of a circle?
A circle is a bounded figure which points from its center to its circumference is equidistant. The circumference of a circle is the distance round the circle. It is the perimeter of the circle.
The formula used to determine the circumference of a circle is 2
Where:
π = pi
r = radius
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