Respuesta :

Answer:

Number 7 is 34.56in

Step-by-step explanation:

First:  Label each side Ex: Left side:

                                           Top:

                                            Bottom:

                                            etc.

Second: Find the area of each side

Third: add them together

P.S. since this was a perfect cube, you could've also just found the area of 1 side then multiplied by 6:)