# Liu Hui's π algorithm

> calculation of π by 3rd century mathematician Liu Hui

**Wikidata**: [Q10899270](https://www.wikidata.org/wiki/Q10899270)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Liu_Hui's_π_algorithm)  
**Source**: https://4ort.xyz/entity/liu-hui-s-algorithm