# Pi Approximation Day

> day celebrating the approximation of π as 22/7 by Archimedes

**Wikidata**: [Q111804192](https://www.wikidata.org/wiki/Q111804192)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pi_Approximation_Day)  
**Source**: https://4ort.xyz/entity/pi-approximation-day