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Two-fifths of a Square
Autor:
Bill Lombard
Topico(s):
Circunferência
,
Quadrado
Two-fifths of a Square A square inscribed in a semicircle has 2/5 the area of a square inscribed in a circle of the same radius. credit: Greg Ross
http://www.futilitycloset.com/2013/11/25/some-odd-theorems/
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