Today's problem: Aria laterală a cubului


	Tuesday, 19 april 2016

Aria laterală a cubului

Proposed by Gabi Offline


(one comment)	4.077 times displayed

Suma tuturor muchiilor unui cub este 72 cm. Aflaţi aria laterală a cubului.


View the Solution Scriem formula pentru aria laterală a cubului: Trebuie să aflăm latura lui, împărţind suma tuturor muchiilor la numărul de muchii: l = 72 : 12 =6 cm Calculăm aria laterală a cubului:

Tags:

problema zilei, probleme de matematica, amuzante, matematica amuzanta, cub, cuburi, aria laterala, geometrie

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