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