The History of Pi
The Digits of Pi
The Unit Circle
Formulas
Fun Facts
100
The symbol for pi comes from this alphabet
What is the Greek alphabet
100
These are the first three digits of pi
What is 3.14
100
Sin(π)
What is 0
100
Pi is included in this formula for area of a circle
What is A= πr^2
100
This famous mathematician was born on pi day (3/14)
Who is Albert Einstein
200
The symbol for pi was first introduced by this mathematician in 1706
Who is William Jones
200
Pi is this type of number
What is irrational
200
Cos(π)
What is -1
200
Pi is included in this formula for circumference of a circle
What is C=2πr
200
Pi has been studied by the human race for approximately this number of years
What is 4000 years
300
The symbol for pi was popularized by this mathematician in 1737
Who is Leonhard Euler
300
Pi is approximately this value as a fraction
What is 22/7
300
Tan(π)
What is 0
300
Pi is included in this formula for volume of a sphere
What is V=(4/3)πr^2
300
The official celebration of pi day starts at this time
What is 1:59 pm
400
Pi was first used by this civilization
Who are the Egyptians
400
These are the fourth, fifth, and sixth digits of pi
What is 159
400
This is the degree value for π
What is 180 degrees
400
Pi is included in this formula for volume of a cylinder
What is V=π(r^2)h
400
In this television series, Spock foils the evil computer by commanding it to "compute to last digit the value of pi"
What is Star Trek
500
This mathematician is credited with the first theoretical calculation of pi
Who is Archimedes
500
This is the first digit of pi to repeat itself
What is 1
500
This is the terminal point of pi
What is (-1, 0)
500
Pi is included in this formula for volume of a cone
What is V=(1/3)π(r^2)h
500
This is the sum of the first 144 digits of pi
What is 666
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