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