What is Pi?
A kind of dessert
The ratio of a circle's circumference to its diameter
The name of a river
A famous painter
What is the approximate value of Pi?
2.18
4.22
3.14
3.5
Pi Day is celebrated on which date?
February 14th
December 25th
April 14th
March 14th
Which symbol is used to represent Pi?
π
π
Ω
α
Pi is an irrational number.
False
Sometimes
True
Maybe
How many digits of Pi are there?
Infinite
Only 10
Exactly 100
1,000,000
What activity is commonly associated with celebrating Pi Day?
Swimming
Flying Pi Kites
Running a marathon
Eating pie
Which of the following is NOT a use of Pi?
Calculating areas of circles
Designing wheels
Building bridges
Predicting the weather
Who is known for calculating the circumference of the Earth using Pi?
Albert Einstein
Galileo Galilei
Isaac Newton
Eratosthenes
The first three digits of Pi are...
3.41
3.14
3.12
3.15
Pi is used in which subject?
History
Mathematics
Literature
Art
Which shape is most closely associated with Pi?
Square
Triangle
Circle
Rectangle
Pi can be correctly written as a fraction.
Sometimes
Only on Tuesdays
False
True
Which number is closest to the value of Pi?
314/100
7/22
22/7
3/14
What is special about Pi in mathematics?
It changes every year
It measures how many diameters fit around a circle
It has a fixed number of digits
It's the same in every language
On Pi Day, what do some people try to do with the digits of Pi?
Forget them
Paint them
Memorize as many as possible
Write them backwards
