Respuesta :

Answer:

  54 square units

Step-by-step explanation:

Each of the 6 squares in the net is a square 3 units on a side. The area of that square is ...

  A = s²

  A = 3² = 9 . . . . substitute the side length

The total area of the cube is ...

  cube area = 6(9 units²) = 54 units²