System.Pi

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Delphi

function Pi: Extended;

Properties

Type	Visibility	Source	Unit	Parent
function	public	System.pas	System	System

Description

Returns 3.1415926535897932385.

Use Pi in Delphi code to represent the mathematical value pi, the ratio of a circle's circumference to its diameter. Pi is approximated as 3.1415926535897932385.

See Also

• Delphi Intrinsic Routines

• Mathematical Routines

Code Examples

• SystemArcTan (Delphi)