A) 6×5 = 30........ 30 × 2 = 60
5×7 = 35.........35×2 = 70
7×6 = 42.........42×2 = 84
Pole = 60 + 70 + 84 = 214cm²
B) 8×8×8 = 64
Objetosc = 64m³
