Value which is more closer than any other to pi, the relation of the circumference of a circle to its diameter.

# 1 math.pi

<math.pi />

#### See also

Example
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<xsql-script name='PI_sample1'>
<body>
<println><math.pi /></println>      -->PI = 3.141592653589793
</body>
</xsql-script>
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It returns PI (3.141592653589793) with a precision of 16 decimals.