Question

The surface area of a cube is 294 cm². What are
the dimensions of the cube?

Answer 1

Answer:

Read Expl.

Step-by-step explanation:

To go from a length to the surface area, you can do 6$l^{2}$

So you can backtrack, you can do 294/6 which is 49

$\sqrt{49}$ is what you can do next and that will get you 7.