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Pi

unit
System
category
arithmetic routines

declaration
function Pi: Extended

description
Returns number: 3.1415926535897932385

Pi is defined as the ratio of a circle's circumference to its diameter.

example
var PiPi : integer;
	
PiPi := 2 * Pi;

//PiPi =  6.283185307178

in real code

see also


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