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facts about Pi

Pi

Pi

Pi

Pi (the ratio of a circle's circumference to its diameter; the mathematical constant approximately equal to 3.142)

number, real number, irrational number, transcendental number, mathematical constant
Discoverer
Archimedes
Wikipedia Page
http://en.wikipedia.org/wiki/Pi
Experts
Zhang Heng, Johann Heinrich Lambert, Ferdinand von Lindemann
Class
real number, irrational number, transcendental number, mathematical constant, number
Wordnet Synset ID
"113754008"
Square Root
1.7724538509055160272981674833411
Value Approx.
3.14159265358979323846
Less Than
3.15
Freebase ID
"/guid/9202a8c04000641f800000000002ee1b"
DBPedia URI
http://dbpedia.org/resource/Pi
Aliases
"pi"
Freebase Primary MID
"/m/05wjw"
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Tell me what you know about pi (Greek ), the mathematical constant whose value is the ratio of any Euclidean plane circle's circumference to its diameter; this is the same value as the ratio of a circle's area to the square of its radius.
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Pi is a mathematical symbol (π) which basically any sum to do with circles involves. Its value is 3.1415926535897932382636... and keeps on going; it is a never-ending number.
Answer supplied by duncrob99. View details.
Posted at 5:17 on March 24, 2012.
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