Pi |
Description
Gets the mathematical constant p, accurate to 15 digits.
Returns
The number 3.14159265358979.
Category
Mathematical functions
Function syntax
    Pi()
See also
ASin, Cos, Sin, Tan
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.