Returns the number 3.14159265358979, the mathematical constant π, accurate to 15 digits.
Pi()
<!--- This shows the use of Pi ---> <html> <head> <title> Pi Example </title> </head> <body> <H3>Pi Example</H3> Returns the number <cfoutput> #NumberFormat(Pi(), '_._______________')# </cfoutput>, the mathematical constant pi, accurate to 15 digits. </body> </html>