Approximating Pi with Inscribed Non-Regular Polygons
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Increase the number of points to get a polygon that approximates the unit circle.
Contributed by: Izidor Hafner (March 2011)
Open content licensed under CC BY-NC-SA
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"Approximating Pi with Inscribed Non-Regular Polygons"
http://demonstrations.wolfram.com/ApproximatingPiWithInscribedNonRegularPolygons/
Wolfram Demonstrations Project
Published: March 7 2011