# JavaScript - Math PI Property

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## Description

It returns the ratio of the circumference of a circle to its diameter which is approximately 3.14159.

### Syntax

Its syntax is as follows −

Math.PI

### Example

Try the following example program.

<html> <head> <title>JavaScript Math PI Property</title> </head> <body> <script type="text/javascript"> var property_value = Math.PI document.write("Property Value is : " + property_value); </script> </body> </html>

### Output

Property Value is : 3.141592653589793

javascript_math_object.htm