Pi Day celebrates the mathematical constant π (pi), 3.141592653... Pi is the ratio of a circle's circumference to its diameter. The circumference of a circle is defined as its arc length while the diameter is defined as the longest chord of the circle.
Top X Posts (formerly Tweets) for Pi Day - in 2021
Updated
@engineers_feed Happy Pi Day And also today is the birthday of Sir Albert Einstein. https://t.co/qDFLy9wH2O
#PiDay is celebrated today because the first three digits of Pi (π) - 3.14 are the digits in the date, March 14 or 3/14.
This day serves as an opportunity for maths enthusiasts to recite the infinite digits of Pi. #KIIT wishes, Happy Pi Day!! https://t.co/RP62sEBj3f
— KIIT - Kalinga Institute of Industrial Technology (@KIITUniversity) March 14, 2021
Today is one of the greatest day in human history because in this day i.e 14 th March the great physicist Albert Einstein bron and another great physicist Stephen Hawking died on this day . This day is called pi day .
14th March ~=3.14
#PiDay
#PiDay2021 https://t.co/HzPXypFzFN
Today's Sir Albert Einstein's Birthday.
And Along with Pi Day.
3.14 today's date 14.3 this is a coincidence but something relationship between π and @AlbertEinstein https://t.co/V2jzFsIKXT
Celebrating the 'Pi day' of the year !
Today is the 142nd birth anniversary of sir Einstein and 3rd death anniversary of sir Stephen Hawking - two of the most brilliant minds ever existed on the planet 🌏
Bow to the legends ⚛️
#Einstein #stephenhawking https://t.co/J2ixH0NM77
— Prashant R. Sonawane 🇮🇳 (@protonic_prash_) March 14, 2021
Today is World #Pi Day. Ancient #Indians #mathematicians first observed & noted that the #Circumference of a circle increases in proportion to its diameter & gave the relation: Perimeter/Diameter = Constant.
However, they never called it Pi.
#worldpiday
@jayantss66 @Omkar_Raii https://t.co/VGiCcqXxCY
March 14 is known as National Pi Day! Pi Day is an annual celebration of the mathematical constant 3.14. The number 3 is the month of March and 14 is the day that we will be celebrating! We have the latest freebies and promotions for you to celebrate this day today.#maths #PiDay https://t.co/yEr4s5owYQ