ancient china (1) 썸네일형 리스트형 History of circles and pi pi Part 1 - Drawing of a square with the same area as a circle Did you know that there is a day with the ratio of circumference π pi? An event created by a Japanese confectionery company. ‘White Day’ March 14th It's actually called Pi Day. For March 14th, the pi pi is 3.1415926... It is said that mathematicians gave it a name to commemorate it. In a group called ‘π-club’ active in the United States, Gathered on March 14th at 1:59:26 PM It is said .. 이전 1 다음
