http://www.sharinglinks.com/tags/pi Recent Pi bookmarks posted to SharingLinks.com. SharingLinks.com is an online bookmark manager and a community of parents and teachers. 60 http://www.jimloy.com/geometry/pi.htm Euclid proved that this ratio (C/d) is always the same, no matter the size of the circle. barbara Wed, 27 Feb 2008 02:23:25 +0000 geometry math pi http://www.joyofpi.com/pilinks.html Pi Pages on the Internet barbara Wed, 27 Feb 2008 02:21:19 +0000 math pi http://www.123greetings.com/events/pi_day/ Hey, it's Pi Day! So celebrate one of the mathematical mysteries with friends/family/loved ones/your Math teacher. barbara Wed, 27 Feb 2008 02:19:01 +0000 ecards math pi pi day http://www.pination.com/ For several thousand years, much effort has been put into understanding and calculating Ï€. barbara Wed, 27 Feb 2008 02:17:13 +0000 math pi http://www.wikihow.com/Memorize-Pi So far we know 1.7 trillion digits. barbara Wed, 27 Feb 2008 02:16:37 +0000 math memorize pi http://www.wikihow.com/Celebrate-Pi-Day Pi Day is a special day in the lives of many a nerd. barbara Wed, 27 Feb 2008 02:16:14 +0000 math pi pi day http://www.piday.org/ Pi, Greek letter (Ï€), is the symbol for the ratio of the circumference of a circle to its diameter. barbara Wed, 27 Feb 2008 02:15:16 +0000 math pi pi day http://en.wikipedia.org/wiki/Pi_Day The first Pi Day celebration was held at the San Francisco Exploratorium in 1988, barbara Wed, 27 Feb 2008 02:14:29 +0000 math pi pi day http://www-groups.dcs.st-and.ac.uk/~history/HistTopics/Pi_through_the_ages.html History of Pi, starting with the Bible and Archimedes barbara Wed, 27 Feb 2008 02:13:56 +0000 math pi http://www.education-world.com/a_lesson/lesson/lesson335.shtml Pi -- the number 3.14¦ -- gets its own special day on 3/14, or March 14. barbara Wed, 27 Feb 2008 02:12:10 +0000 math pi pi day http://oldweb.cecm.sfu.ca/projects/ISC/Pihistory.html barbara Fri, 19 Nov 2004 03:32:36 +0000 math pi http://mathforum.org/dr.math/tocs/pi.middle.html barbara Fri, 19 Nov 2004 03:32:36 +0000 math pi http://www.geocities.com/CapeCanaveral/Lab/5292/pi.html barbara Fri, 19 Nov 2004 03:32:36 +0000 math pi http://www.nctm.org/news/articles/2006_01nb_piday.htm barbara Fri, 19 Nov 2004 03:32:36 +0000 math pi http://www.mobot.org/education/megsl/pi.html barbara Fri, 19 Nov 2004 03:32:36 +0000 math pi