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Its value is about 3.14159.

The “π” symbol, which means “periphery” or “perimeter,” describes a circle’s circumference.

Pi is also known as “Archimedes’ constant,” “the circular constant,” or “Ludolph’s number.”

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What is your favorite type of pie? Answer here.

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What is your favorite type of pie? Answer here.

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Attach a picture here.

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Type in the short history here. Don't copy/paste.

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Learn about the number pi, why it is important in math, and what it is used to calculate!

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This tradition started on March 14th, 1988, when physicist Larry Shaw organized an event at the San Francisco Exploratorium to honor the famous number and mathematics in general. Since then, Pi Day has become an international holiday.

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to the early 1600s mathematicians in countries around the world used methods similar to Archimedes’ to estimate pi, with increasingly efficient and accurate results.

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Click on the link, put your birthday in the form DD/MM/YY. Take a screenshot and post in this column.

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Let the Wolfram Language generate your own personal piece of Pi. Enter your birthday or any other date to see how many digits it takes to get there.

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What did pi say to its partner?  Stop being so irrational.

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what does a dog say to another dog, woof

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Write a joke about Pi Day. The question in the title. DON'T repeat.

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Write a joke about Pi Day. The question in the title. DON'T repeat.

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The answer here in the sub-text area.

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I don't like pie but my favorite cake is tress leches

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Why did pi get its driver’s license revoked? Because it didn’t know when to stop.

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Parallel lines have so much in common.

It’s too bad they’ll never meet.

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Why is pi so lucky in love? Because its love is infinite and non-repeating.

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What was Sir Isaac Newton’s favorite dessert?Apple pi.

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What do you get when you cross a bovine and divide its circumference by its diameter?

A cow pi.

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Why shouldn’t you eat too much pi?
You’ll end up with a big circumference.

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What did the students say about their Euclidean geometry test?
It was easy as pi.

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pi is the first letter in the Greek word perimitros, which means "perimeter.