Introducing Pi

1
Introducing Pi

• Pi Day
• 3.14
• March 14, 2004

2
Pi Facts

• Pi is the number of times that a circles
  diameter will fit around the circle!
• Pi is the ratio of the circumference of a circle
  to the diameter.

3
Pi Facts

• Pi dates back to 1650 BCE in Egypt.
• The first person to use the Greek letter
• for pi was William Jones in 1706.
• Pi never stops and it never repeats!!

4
The RATIO
THE CIRCIMFERECNE DIVIDED BY THE DIAMETER EQUAL
about PI. FORMULA C/d pi
5
Delicious Linksand Cool Credits
http//www.inwit.com/inwit/writings/historyandodd
itiesofpi.html

http//witcombe.sbc.edu/earthmysteries/EMPi.html
Ask Dr. Math
Pi necklace