Answer:
Option D is correct.
Step-by-step explanation:
Given, the side of a cube is 7 cm.
Total surface area of cube side = [tex]6 {s}^{2} [/tex]
[tex] = 6 \times 7 \times 7[/tex]
[tex] = 294[/tex]
∴ the total surface area of cube is [tex]294 {cm}^{2} [/tex]
Hope it is helpful....
