Answer
$V=x^3$
Work Step by Step
Since the volume $V$ of a cube is the cube of the length $x$ of a side (raised to the third power), then we have
$$
V=x^3
.$$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.