Respuesta :

I dont know the answer to that question.

Answer:

54

Step-by-step explanation:

#1 Area of a square

 

=side ⋅ side

=3⋅3

=9

#2 Surface area of a cube

 

=6 ⋅ Area of a square

=6⋅9

=54

= ​[tex]54^{2}[/tex] units