Circumference or the length (distance around the circle) is pi x D
where pi is 3.14159........
and D is the diameter of the circle
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Divide the circumference by 2*pi because 2*pi*radius = circumference
Formula for finding the circumference of a circle: 2 multiplied by pi multiplied by radius
No it does not consist of mathematical formula
Rearrange the formula so that the indicated variable is the subject of the mathematical formula.
The formula for finding the circumference of a circle is C = Pi*D where Pi is 3.1416 and D is the diameter. C = pi * D C = 3.1416 * 50 C = 157.08