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Wednesday, 7 july 2010

CUBUL

Proposed by lucipetOffline
(18 comments)9.543 times displayed

Aveti o sârma dintr-un material flexibil ,sub forma unei curbe inchise,  in lungime  de 1000 mm. Construiti din aceasta sârma un cub de volum maxim respectand conditiile urmatoare:
-  sârma este permis sa treaca de-a lungul unei muchii de 2 ori ,
-  este permis ca  sârma sa se poata indoi la 90 sau 180 de grade.
Care e volumul cubului construit ?


Tags: CUBUL
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