Javascript Reference - JavaScript PI Property
The PI property returns the math PI which is the
ratio of a circle's area to the square of its radius, approximately 3.14
Browser Support
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 |
 |
 |
 |
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|---|---|---|---|---|---|
PI |
Yes | Yes | Yes | Yes | Yes |
Syntax
Math.PI
Return Value
A number representing PI.
Example
The following code shows how to find out the value of PI.
console.log(Math.PI);
The code above generates the following result.
