Contents > CFML Reference > ColdFusion Functions > Pi

Pi

Gets the mathematical constant p, accurate to 15 digits.

The number 3.14159265358979.

Mathematical functions

Pi()

ASin, Cos, Sin, Tan

<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.

Contents > CFML Reference > ColdFusion Functions > Pi

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