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