Pi Day is an annual celebration of the mathematical constant π (pi). Pi Day is observed on March 14 (the 3rd month) since 3, 1, and 4 are the first three significant figures of π, and was first …

慶祝 圓周率 π的特別日子有兩天： 圓周率日 （英語： Pi Day，又譯 π節）和 圓周率近似值日。 在圓周率日當天， 滑鐵盧大學 會以供應免費的 餡餅 當慶祝。 3月14日 是圓周率日，從圓周 …

Pi Day is celebrated on March 14th (3/14) around the world. Pi (Greek letter “ π ”) is the symbol used in mathematics to represent a constant — the ratio of the circumference of a circle to its …

圆周率日（Pi day）是庆祝圆周率π的日子。 正式日期是3月14日，由圆周率最常用的近似值3.14而来。 圆周率日是一年一度的庆祝数学常数π的节日，时间被定在3月14日。

2024年3月14日 · College students, rocket scientists and math enthusiasts around the world are celebrating Pi Day. The holiday is on Thursday, March 14 since 3/14 correlates to the first …

慶祝 圓周率 π的特別日子有兩天： 圓周率日 （英語： Pi Day，又译 π节）和 圓周率近似值日。 在圓周率日當天， 滑鐵盧大學 會以供應免費的 餡餅 當慶祝。 3月14日 是圓周率日，從圓周 …

2020年3月14日 · Pi Day gives math enthusiasts the opportunity to celebrate their love for numbers and the enigma that is the infinite pi. Since 1988, the day has been celebrated at the …

2024年3月13日 · March 14, National Pi Day, honors 3.14 (π) the ratio of the circumference of a circle. Whether you're challenging yourself to find how many decimal placements are actually …

2023年3月14日 · It’s Pi Day, when the calendar reflects one of the world’s most important mathematical constants. Pi is a circle's circumference—the distance around it—divided by its …

2025年3月14日 · What Is Pi (π) Day? Founded in 1988 at the Exploratorium, Pi (π) Day has become an international holiday, celebrated live and online all around the world. The numbers …