Find surface area by adding areas of faces

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Which expression can be used to find the surface area of the following cube?

s

Choose 1 answer

36 + 36 + 36 + 36 + 36 + 36

®

6+6+6+6+6 + 6

12+12+12+12+12+12

36+36+36+36

if the side length of a cube = 6, then the surface area of the cube is:

36 + 36 + 36 + 36 + 36 + 36

Step-by-step explanation:

A cube has 6 faces.

so you have to add the faces 6 times to get the total surface area of a cube.