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