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  2. Pi Day - Wikipedia

    en.wikipedia.org/wiki/Pi_Day

    Pi Day is frequently observed on March 14 (3/14 in the month/day date format), but related celebrations have been held on alternative dates. Pi Approximation Day is observed on July 22 (22/7 in the day/month date format), since the fraction 22 ⁄ 7 is a common approximation of π , which is accurate to two decimal places and dates from ...

  3. What's Pi Day all about? Math, science, pies and more - AOL

    www.aol.com/news/whats-pi-day-math-science...

    Math enthusiasts around the world, from college kids to rocket scientists, celebrate Pi Day on Thursday, which is March 14 or 3/14 — the first three digits of an infinite number with many ...

  4. Like infinite digits of pi, there are endless ways to ... - AOL

    www.aol.com/infinite-digits-pi-endless-ways...

    Pi Day is celebrated each year on March 14 because the date's numbers, 3-1-4 match the first three digits of pi, the never-ending mathematical number. ... “As soon as Valentine's Day was over ...

  5. National Pi Day 2024: Get a deal whether you prefer apple ...

    www.aol.com/national-pi-day-2024-deal-203017091.html

    To celebrate Pi Day, enjoy a free Hershey’s Sundae Pie with a $3.14+ purchase all day long. Friday, March 15: Recharge anytime with this all-day deal. Enjoy a morning boost or a midday pick-me ...

  6. Larry Shaw (physicist) - Wikipedia

    en.wikipedia.org/wiki/Larry_Shaw_(physicist)

    Pi Day was recognized as a national holiday in 2009 and is internationally celebrated. 2015 was proclaimed by Shaw to be a special year, as it was written 3/14/15, and he called it the "Pi Day of the Century". Shaw felt the best thing about Pi Day was making math more accessible, fun for those who may have had problems in school.

  7. Pi Day 2024: A quick math refresher and some ways that you ...

    www.aol.com/pi-day-2024-quick-math-172602379.html

    Pi Day 2024 is upon us which means it is time to break out the math problems and take advantage of Pi Day deals. Pi Day 2024: A quick math refresher and some ways that you can celebrate this 3.14 ...

  8. Pi - Wikipedia

    en.wikipedia.org/wiki/Pi

    The number π (/ p aɪ / ⓘ; spelled out as "pi") is a mathematical constant, approximately equal to 3.14159, that is the ratio of a circle's circumference to its diameter.It appears in many formulae across mathematics and physics, and some of these formulae are commonly used for defining π, to avoid relying on the definition of the length of a curve.

  9. It's Pi Day! Your guide to deals and snacks on math's ... - AOL

    www.aol.com/pi-day-guide-deals-snacks-113023869.html

    National Pi Day is celebrated on March 14 to recognize the mathematical constant, with the first three digits as 3.14, according to National Day Calendar. Is Pi Day a national holiday? Yes.