Method 1: Gregory-Leibniz series Method 2: Nilakantha series Method 3: Archimedes' original method nasin 1: nasin sike pi jan Kekowi Lipin nasin 2: nasin sike pi jan Nilakansa nasin 3: nasin pi jan Akimesi
All of this is ripped straight from the wiki, read more here: https://en.scratch-wiki.info/wiki/Calculating_Pi ale ni tan Scratch Wiki. o sona lon ni: https://en.scratch-wiki.info/wiki/Calculating_Pi