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The earliest signs of the use of Pi was in the designs of the Old Kingdom pyramids in Egypt. Many divide the history of Pi into three periods: The ancient period during which Pi was studied in a geometrical manner, the classical era when Pi was fully developed after the creation of calculus in the 17th century and, most recently, the age of digital computers.
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Earn +20 ptsQ: Who made up pi?
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Where was pi made?
pi = circumference/diameter
What did Archimedes do about pi?
Archimedes made pi more precise
When was pi first made?
pi was not made - it is not a human artefact. The ratio of the circumference of a circle to its diameter exists independent of human existence.
When was Pi Day made official?
Pi Day, celebrated on 14 March every year, was made official in 2009. See the related weblink.
Pattern made by notes of different lengths?
Pi
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