In the United States today, March 14th is π day (3rd month, 14th day, or 3/14). Traditions involve eating pie, the pastry, and calculating Pi, the irrational mathematical constant.
Animation of the act of unrolling a circle’s circumference, illustrating the ratioπ. Edited by John Reid [CC BY-SA 3.0] via Wikipedia
In Delphi, Pi is included as an intrinsic function. If you…
