The third way is surprising....

Paul Bourke wrote:

> Some may enjoy this, using PovRay CSG to illustrate answers
> to geometric problems.
>    http://astronomy.swin.edu.au/~pbourke/geometry/toruscut/
> Before you look ask yourself, 
>    How many ways can a torus be cut (with a single plane) 
>    so that the resulting cross sections are perfect circles?
> 


-- 
Samuel Benge

stb### [at] hotmailcom
See my website@: http://www.goldrush.com/~abenge/Top/index.html

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