Mono Class Library: System.Math Overview | Members

System.Math.PI Field

A constant, pi, which specifies the ratio of the circumference of a circle to its diameter rounded to double precision. [Edit]

Value: 3.14159265358979

public const double PI

Remarks

The value of this constant is 3.14159265358979323846 converted to double. [Edit]

Requirements

Namespace: System
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0