Let the edge of the cube be a cm.
Volume of the cube = 2744 cm3 (Given)
∴ a3 = 2744 cm3
⇒ a3 = (14 cm)3 (2744 = 2 × 2 × 2 × 7 × 7 × 7)
⇒ a = 14 cm
∴ Surface area of the cube = 6a2 = 6 × (14 cm)2 = 6 × 196 cm2 = 1176 cm2
Thus, the surface area of the cube is 1176 cm2.
The volume of a cube is 2744 cm3. Its surface area is ____1176 cm2____.