Published 1 year ago

What to know about pi on Pi Day

Summary by Ground News

Pi Day occurs on March 14, because the date is written as 3/14 in the United States. Pi is the ratio of the circumference of a circle to its diameter, or approximately 3.14. The mathematical concept of pi has been around for thousands of years, but it started to be known by the Greek letter only in the 1700s.

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CTV News

What to know about pi on Pi Day

If you've been using Pi Day as an excuse to just eat pie, that's just peachy (or apple or chocolate cream). But there's so much more to know about pi.

1 year ago·Canada

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CNN

What to know about pi on Pi Day

If you've been using Pi Day as an excuse to just eat pie, that's great. But there's even more to know about pi and its day of celebration.

1 year ago·Atlanta, United States

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KRDO

What to know about pi on Pi Day

By Michelle Lou, Saeed Ahmed and Katia Hetter, CNN If you’ve been using Pi Day as an excuse to just eat pie, that’s just peachy (or apple or chocolate cream). But there’s so much more to know about pi. Here’s why we care about pi and its day of celebration, which is March 14. What is pi? Pi is the ratio of the circumference of a circle to its diameter, or approximately 3.14. What is Pi Day? Pi Day occurs on March 14, because the date is writte…

1 year ago·Colorado Springs, United States

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