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Pi Day (March 14, 2025)

Blue text and math symbols with text that reads "Happy PI Day"

Pi Day is celebrated on March 14th (3/14) around the world in honor of the mathematical constant π, which represents the ratio of a circle's circumference to its diameter. This day is not only an opportunity for math enthusiasts to indulge in their love for numbers but also serves as a fun and educational way to promote interest in mathematics among students and the general public. 

The first known celebration of Pi Day took place in 1988, organized by physicist Larry Shaw at the San Francisco Exploratorium. Since then, it has grown in popularity and significance, with various events and initiatives aimed at raising awareness about the importance of mathematics in our daily lives. Pi Day also provides a platform to showcase the beauty and universality of mathematics, highlighting its role in fields such as science, engineering, and technology. 

Whether you are a math aficionado or just someone who enjoys a good slice of pie, Pi Day is a delightful celebration that brings people together to appreciate the wonders of this infinite and irrational number.


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