Question

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
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6+6+6+6+6 + 6

12+12+12+12+12+12

36+36+36+36

Answer 1

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

36 + 36 + 36 + 36 + 36 + 36

Explanation:

A cube has 6 faces.

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