Pi Approximation Day

DateEventPlace
Jul 22, 2019 Pi Approximation Day 2019 World
Jul 22, 2020 Pi Approximation Day 2020 World

Information about Pi Approximation Day

The first digits of the mathematical constant Pi on a blackboard.

Significance: Pi Approximation Day is observed on July 22 (or 22/7 in the day/month date format), since the fraction 22/7 is a common approximation of the mathematical constant Pi, which dates from Archimedes.

Type:
Appreciation Days
Celebrations:
Celebrate Pi
Observed by:
Mathematicians
Location:
World
Initiator:
Mathematicans
Start year:
1980's

Pi Approximation Day in other languages

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