Respuesta :

Answer:

[tex]\boxed{\mathrm{864 \: in^2}}[/tex]

Step-by-step explanation:

The shape is a cube.

Apply formula for total surface area of cube.

[tex]SA=6a^2[/tex]

[tex]SA=\mathrm{total \: surface \: area}\\ a =\mathrm{side \: length}[/tex]

[tex]SA=6(12)^2[/tex]

[tex]SA=6(144)[/tex]

[tex]SA=864[/tex]

Answer:

[tex]\boxed{Area = 144 inches^2}[/tex]

Step-by-step explanation:

Area of a cube = Volume/Length

Where Length = 12 inches, Volume = 1728

Area = 1728/12

Area = 144 inches^2