The equation for the circumference of a circle is 2 multiplied by 3.14 (pi) multiplied by the radius. Since the radius is half of the diameter, it can also be calculated by multiplying the diameter by 3.14.
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Divide the known circumference by pi to find the diameter of the circle.
To find the circumference of a circle in rhombus you eat SH*t .
(A=πr
The width, or the length of a circle are its diameter.
The radius of a circle is half its diameter (the measure of the circle from one side across to the other).