![Pi Approximation Day is observed on July 22 since the fraction ​22â „7 is a common approximation of Ï€, which is accurate to two decimal places and dates from Archimedes.:: موقع تصميمي Pi Approximation Day is observed on July 22 since the fraction ​22â „7 is a common approximation of Ï€, which is accurate to two decimal places and dates from Archimedes.:: موقع تصميمي](https://images.assetsdelivery.com/compings_v2/vittykhan/vittykhan2007/vittykhan200700115.jpg)
Pi Approximation Day is observed on July 22 since the fraction ​22â „7 is a common approximation of Ï€, which is accurate to two decimal places and dates from Archimedes.:: موقع تصميمي
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Pi Approximation Day 2023: Know about its origin, who started it and who is behind the discovery of Pi – India TV
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