Dan broja π - puzzle
Ovo je preinaka apleta "[b][url=https://ggbm.at/P7JFxuft]Puzzle del pi greco[/url][/b]" by [url=https://www.geogebra.org/leucotea]leucotea[/url] kojeg je napravio [url=https://www.geogebra.org/orchiming]Anthony C.M. OR[/url]
Information: Dan broja π - puzzle