contestada

99 points

The walls, ceiling and floor of a cubic room need to be painted. The edge length for the cube is 3 meters.

What is the total surface area that will be painted in the room?

27 m²
30 m²
36 m²
54 m²

Respuesta :

Astute
[tex]l \ equal \ 3m \\\\ therefore, 6 *L^2=6*3^2 = (6*9)[/tex]

[tex]((6*9)) = 54m^2[/tex]

27 m²
30 m²
36 m²
54 m²
Rosy67
Its 54m^2 hope this helps
~Rosy67

Otras preguntas