Definition
Date
Formulas
Puns
Random
100
The approximate value of pi, rounded to the hundredths place
What is 3.14
100
Pi Day is celebrated on this date
What is March 14th?
100

The formula for the area of a circle

What is  A=pir^2 

100
This is what you get when you divide the circumference of a jack-o-lantern by its diameter
What is pumpkin pi?
100
The value of pi would be classified in this group
What is an irrational number?
200
Pi is a letter from the alphabet of this language
What is Greek?
200
The best time of the day to celebrate Pi Day, according to the 3rd, 4th, 5th digits following the decimal.
What is 1:59?
200

The formula for circumference of a circle

What is  C=pid  or  C=2pir 

200

The official animal of Pi Day.

What is a Pi-thon?

200
The current world record for memorization of the decimal places of pi is this many places
What is 56,789 places, by Alfred E. Neuman
300
Pi is the ___letter of the alphabet (ex: 1st, 2nd, 3rd...)
What is the 16th?
300
This famous mathematician's birthday is on the same date as Pi Day
Who is Albert Einstein?
300

The formula for the volume of a cylinder

What is  V=pir^2*h 

300

3.14% of sailors are...

What are pi-rate?

300

In the first 30 places of pi's decimal expansion, this number is completely missing. 

0, 1, 2, 3, 4, 5, 6, 7, 8 or 9?

What is zero?

400

The amount of digits pi has.

Infinite 

400

This college sends out application decisions on Pi Day. 

HINT: The school is in Massachusetts 

What is MIT?

400

The formula for the Volume of a sphere

What is  V=4/3pir^3*h ?

400

Who was the roundest knight at King Arthur's round table?

Who is Sir Cumference?

400

The number of centuries for which the letter pi has been used to represent this special mathematical ration.

What is 3? (This use of the letter pi first showed up in mathematical writings in about 1706.)

500
The definition of pi
What is the ratio of a circle's circumference to its diameter?
500
Another date to celebrate Pi Day - (the 314th day of the year)
What is November 10th (or November 11th in a leap year)?
500

The formula for the volume of a cone

What is  V=1/3pir^2*h ?

500

Another name for a person who plays the flute on March 14th.

What is a pi-ed piper?

500

One of two ancient countries in which a value for pi was probably first used to calculate the are of a circle.

What is Egypt or Babylon?