Answer:
Option B
Step-by-step explanation:
[tex]\text {Formula given: }SA=6s^2\\s-\text{side}[/tex]
The side is 3cm.
[tex]SA=6(3)^2\\\text {PEMDAS: Exponents First!}\rightarrow3^2=9\\\\SA=6*9\\\boxed {SA=54}\\[/tex]
The surface area is 54cm^2. Therefore, Option B should be the correct answer.
Brainilet Appreciated.
[tex]\text {Option B is correct. The surface area of the cube is 54cm^2}[/tex]
