Răspunsuri

2014-04-15T20:53:18+03:00
V cub = l x l x l (latura la puterea a 3-a)
a) 64 = l x l x l = > l = 4 cm
b) 343 = l x l x l => l = 7 cm
c) 729 = l x l xl => l = 9 cm