Description

Gets the mathematical constant p, accurate to 15 digits.

Returns

The number 3.14159265358979.

Category

Mathematical functions

Function syntax

Pi()

See also

ASinCosSinTan

Example

<h3>Pi Example</h3> 
<!--- By default, ColdFusion displays only 11 significant digits. 
Use NumberFormat to display all 15. ---> 
The Pi function Returns the number 
<cfoutput> 
#NumberFormat(Pi(), "_._______________")#, 
</cfoutput> the mathematical constant pi, accurate to 15 digits.

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