RAD Studio VCL Reference
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System.Pi Function
Description
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Returns 3.1415926535897932385.

Pascal
function Pi: Extended;
C++
Extended Pi();
File

System

Description

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. 

 

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