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Introducing Pi. Pi Day 3.14 March 14, 2004. Pi Facts. Pi is the number of times that a circle’s diameter will fit around the circle! Pi is the ratio of the circumference of a circle to the diameter. Pi Facts. Pi dates back to 1650 BCE in Egypt. The first person to use the Greek letter
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Introducing Pi Pi Day 3.14 March 14, 2004
Pi Facts • Pi is the number of times that a circle’s diameter will fit around the circle! • Pi is the ratio of the circumference of a circle to the diameter.
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!!
TheRATIO THE CIRCIMFERECNE DIVIDED BY THE DIAMETER EQUAL about PI. FORMULA: C/d = pi
Delicious Linksand Cool Credits http://www.inwit.com/inwit/writings/historyandodditiesofpi.html http://witcombe.sbc.edu/earthmysteries/EMPi.html Ask Dr. Math Pi necklace