Pi is 3.1415927... and so on, though 3.14 is usually used. If greater accuracy is wanted, 3.146 is used.
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March 14,
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22/7 * * * * * Since pi is a transcendental number, which is a kind of irrational number, there is no fractional form of pi. 22/7 is merely a fractional approximation.
of course not! The shortened form of pi is 3.14, but it goes on FOREVER!!!!