>From: "Sean Breheny" <shb7@cornell.edu>
>Except that Pi is defined as a geometrical constant for ideal circles
>in Euclidean 2D space. Trying to say that measurement limits you to
>defining Pi to a certain number of digits is like saying that we
>cannot really tell if the ratio from radius to diameter is exactly
>2.000000000.....

But everybody knows the ratio  from radius to diameter is exactly 
1.99999999999.....

(it really is!)

-- Bob Ammerman
RAm Systems

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