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Wednesday, 19 october 2011

Piramida perfecta

Proposed by ixirimdiOffline
(3 comments)5.438 times displayed

 O piramida patrulatera regulata se numeste piramida perfecta daca latura bazei, apotema piramidei , înaltimea ei  si muchia laterala sunt numere naturale. 

Se poate arata ca nu exista asa ceva, dar se poate gasi una cvasiperfecta, adica trei din cele patru elemente sa fie naturale; de fapt problema este sa se gaseasca una cvasiperfecta.

Tags: Piramida, perfecta
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