March 14, 2018 - Pi Day

What Day Is It?

Today is March 14th, 201, and it is Pi Day! The letter Pi is the sixteenth letter of the Greek alphabet, but the number Pi is the ratio of the circumference of a circle to its diameter. Pi is an irrational number, one that never repeats and never ends - so usually we just abbreviate it to3.14, which is why we celebrate this mathematical constant on the fourteenth day of the third month!
Today’s “What Day Is It?” episode is supported by Tax Act - go over to https://thetalkinggeek.com/taxact to start filing your federal and even state tax return now.

若要收听包含儿童不宜内容的单集,请登录。

关注此节目的最新内容

登录或注册,以关注节目、存储单集,并获取最新更新。

选择国家或地区

非洲、中东和印度

亚太地区

欧洲

拉丁美洲和加勒比海地区

美国和加拿大