Question

If the cube has a side length of 4 centimeters, what is the surface area of the cube?
96 cm 2
24 cm2
16 cm2
https://app107.studyisland.com/pics/bluecube.PNG

Answer 1

@iGreen

Answer 2

\(SA_{Cube} = 6a^2\)

Where 'a' is the side length. Plug in what we know:

\(SA_{Cube} = 6(4)^2\)

Simplify that

Answer 3

text please? looks more clear with text

Answer 4

6(4)^2

First simplify 4^2, then multiply it by 6.

Answer 5

96

Answer 6

@iGreen

Answer 7

For the surface area of a cube, just treat it like a square. Find the area of one square on the cube with is a^2 and multiply by 6 for all of the squares, and you have the surface area.

Answer 8

And yes, 96. :)

Answer 9

thanks i passed!!

Answer 10

Woohoo. :P

Answer 11

Correct.

4^2 = 16

16 * 6 = 96