Pi Day is celebrated on March 14 because it looks like March 14 (3-14) but what time does the official celebration begin?
1:59 pm
12:01 am
3:19 am
3:14 pm
Who was the first to find the number pi?
Pythagorus
Archimedes
Socrates
Boyle
The pi symbol was introduced how many years ago?
400
200
100
300
In 1706, ________ added the first Greek letter to its mathematical definition.
Isaac Newton
William Jones
Napoleon Bonaparte
Albert Einstein
Who was the first group to find a value for pi?
Egyptians
Babylonians
Romans
Greeks
It took a supercomputer _____ hours to calculate pi to 51.5 billion digits in 1997.
78
29
5
126
Who adopted π as the symbol for pi?
Euler
Newton
Einstein
Bell
What are the first 8 digits of Pi?
3.1415026
3.1415926
3.1412345
3.1412695
How many digits are in pi?
100 billion
infinite
50 trillion
10 trillion
Pi is which numbered letter of the Greek alphabet?
13th
15th
16th
14th
Pi is best described as what type of number?
an irregular fraction
a rational number
an integer
an irrational number
Which of these fractions is closest to Pi?
5 over 3
22 over 7
45 over 16
21 over 8
