# What is the exact value of pi?

The exact value of pi is 3.14159. Pi refers to a mathematical constant which is the ratio of the circumference of a circle to its diameter. It is also a transcendental number which is irrational.
Q&A Related to "What is the exact value of pi?"
 There is no final digit or exact value of pi. When written as a numerical http://www.chacha.com/question/what-is-the-exact-n...
 The ratio of the circumference to the diameter... it is irrational (unable to be put into a fraction of two integers) so it cannot be specified as an "exact" value. It starts http://answers.yahoo.com/question/index?qid=200611...
 pi is a universal constant. It is a transcendental number which is a special kind of irrational number. It cannot be expressed as a terminating or repeating decimal, nor as a ratio http://wiki.answers.com/Q/What_is_the_value_of_pi_...