CURRENT AFFAIRS

Detailed explanation-1: -On March 14 (or 3/14 in U.S. date format) in 1988, a physicist at the San Francisco Exploratorium held what is thought to be the first official Pi Day celebration, which smartly included the consumption of fruit pies.

Detailed explanation-2: -It’s been an official national holiday since 2009. March 14 marks Pi Day, an annual celebration of the mathematical sign pi. Founded in 1988 by physicist Larry Shaw, March 14 was selected because the numerical date (3.14) represents the first three digits of pi, and it also happens to be Albert Einstein’s birthday.

Detailed explanation-3: -Feature | March 14, 2022 On March 14, NASA will join people across the U.S. as they celebrate an icon of nerd culture: the number pi. So well known and beloved is pi, also written or 3.14, that it has a national holiday named in its honor. And it’s not just for mathematicians and rocket scientists.

Detailed explanation-4: -Pi Day is an annual celebration of the mathematical constant (pi). Pi Day is observed on March 14 (3/14 in the month/day format) since 3, 1, and 4 are the first three significant figures of .

Detailed explanation-5: -For some, today (July 22) is Pi Approximation Day, but for some others, it is March 14. Pi is the ratio of the circumference of any circle to the diameter of that circle. Greek letter was first used by William Jones in 1706.