Category:Pi Day

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Pi Day 
day celebrating the mathematical value π (3.141...) on 14 March
Pi pie2.jpg
Pastís a la Universitat Tècnica de Delft
Wikipedia-logo-v2.svg  Wikipedia
Instance of awareness day
Named after
Authority control
Wikidata
Blue pencil.svg

Subcategories

This category has the following 12 subcategories, out of 12 total.

2

F