How many digits of Pi are there?
Only 10
1,000,000
Infinite
Exactly 100
Pi can be correctly written as a fraction.
Only on Tuesdays
Sometimes
True
False
Which symbol is used to represent Pi?
π
α
π
Ω
What is Pi?
A famous painter
The ratio of a circle's circumference to its diameter
A kind of dessert
The name of a river
What is the approximate value of Pi?
2.18
3.5
3.14
4.22
Which number is closest to the value of Pi?
3/14
22/7
7/22
314/100
The first three digits of Pi are...
3.14
3.41
3.12
3.15
Pi is an irrational number.
False
Maybe
True
Sometimes
What is special about Pi in mathematics?
It measures how many diameters fit around a circle
It has a fixed number of digits
It changes every year
It's the same in every language
Pi is used in which subject?
Art
Mathematics
Literature
History
On Pi Day, what do some people try to do with the digits of Pi?
Memorize as many as possible
Forget them
Paint them
Write them backwards
Which shape is most closely associated with Pi?
Square
Circle
Rectangle
Triangle
Pi Day is celebrated on which date?
April 14th
February 14th
December 25th
March 14th
Who is known for calculating the circumference of the Earth using Pi?
Isaac Newton
Galileo Galilei
Albert Einstein
Eratosthenes