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Pi is the ratio of the circumference of a circle to its

User Vlax
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1 Answer

4 votes

The circumference of the circle = C

The radius of the circle = r

The diameter of the circle = d = 2r

So,


\begin{gathered} C=2\cdot\pi\cdot r=\pi\cdot(2r)=\pi\cdot d \\ \\ \pi=(C)/(d) \end{gathered}

So,

pi is the ratio of the circumference of a circle to its diameter.

User Jeroen K
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