[DOC] [TLE] Pi - Wikipedia [PAR] The number  is a mathematical constant, the ratio of a circle's circumference to 
its diameter, commonly approximated as 3.14159. It has been represented by the 
Greek letter "" since the mid-18th century, ....  is an irrational number, meaning 
that it cannot be written as the ratio of two integers (fractions such as 22/7 are... [DOC] [TLE] Circumference - Wikipedia [PAR] The circumference of a closed curve or circular object is the linear distance 
around its edge. The circumference of a circle is of special importance in 
geometry and ... This constant, pi, is represented by the Greek letter . The 
numerical value ... A000796). Pi is defined as the ratio of a circle's circumference 
C to its diameter d:. [DOC] [TLE] Circumference of a Circle - Math Goodies [PAR] Circumference of a circle is presented in this interactive lesson from Math 
Goodies. Learn circumference at your own ... We use the Greek letter Pi (
pronounced Pi) to ... Pi is the ratio of the circumference of a circle to its diameter 
... a circle is 2 inches. What is the diameter? diagram for example 1 with radius 
equal to 2 inches. [DOC] [TLE] Pi | Define Pi at Dictionary.com [PAR] 2. the consonant sound represented by this letter. 3. Mathematics. the letter , 
used as the symbol for the ratio of the circumference of a circle to its diameter. the
... [DOC] [TLE] Definition of PI (Meaning of PI), a 2 Letter Word - HyperDictionary.com [PAR] What is a 2 letter word that starts with P? ... who can be employed as a detective 
to collect information; [n] the ratio of the circumference to the diameter of a circle. [DOC] [TLE] What is Pi? - Live Science [PAR] Apr 30, 2013 ... Pi represents the ratio of the circumference of a circle to its diameter. ... Pi (), the 
16th letter of the Greek alphabet, is used to represent the most ... In other words, 
pi equals the circumference divided by the diameter ( = c/d). ... Archimedes 
used the Pythagorean Theorem to find the areas of two polygons. [DOC] [TLE] Radius, diameter, & circumference | Area and circumference of ... [PAR] Here are two circles with their circumference and diameter labeled: Created with 
... Circle 1: Let's look at the ratio of the circumference to diameter of each circle:... [DOC] [TLE] The Shortest Words in the English Language | Grammarly Blog [PAR] Nov 6, 2015 ... Two-letter words. How many two-letter words do you know? Most are quite ... Pi is 
the ratio of the circumference of a circle to its diameter. [DOC] [TLE] 3.14 (number) - definition of 3.14 (number) by The Free Dictionary [PAR] The 16th letter of the Greek alphabet. See Table at alphabet. 2. Mathematics A 
transcendental number, approximately. ... Word / Article .... It expresses the ratio 
of the circumference to the diameter of a circle and appears as a constant in 
many... [DOC] [TLE] The Pi Code - Cadaeic.net [PAR] ... the number  (the ratio of the circumference of a circle to its diameter, whose ... 
At the 6th digit we find a two-letter word (LO), and only a few digits later we find... [DOC] [TLE] The Pi Code - Digital Commons @ Butler University [PAR] interpreted. the number pi (the ratio of the circumference of a circle to its diameter
, whose decimal expansion begins 3.1415926535897932384626 ... ) contains 
the ... At the 6th digit we find a two-letter word (LO), and only a few digits later we
... [DOC] [TLE] pi - definition and meaning - Wordnik [PAR] pi: The 16th letter of the Greek alphabet. See Table at ... The number pi is an 
irrational number, i.e. it cannot be expressed as the quotient of two integers. ... n. 
the ratio of the circumference to the diameter of a circle; approximately equal to ... 
Help support Wordnik (and make this page ad-free) by adopting the word pi here. [DOC] [TLE] Intermediate Test

Question: This 2-letter word is the ratio of the circumference of a circle to its diameter
Answer: pi