Answer 1

1176 cm²
Let the edge of the cube be a cm.
Then, volume of the cube = a³

Or,

a³  = (2³ × 7³) 

a = 2 × 7 

a = 14 cm

Therefore, surface area of the cube `= 6"a"^2`

= (6 × 14 × 14) cm²

= 1176 cm²