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Celebrating Pi

March 14 (3/14) is Pi Day and July 22 (22/7 in the European date style) is Pi Approximation Day. In mathematics a common shortened figure for pi is 3.14 while the most well-known “approximate pi” is 22 divided by 7 (3.1428571428571428). These two celebrations of the most famous irrational number on dates related to that […]