If the sides of a cube are 4 inches long, then its volume is a) 64 in b) 64 in2 c) 64 in3 d) 64 in4

Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

Urgent? will give brainliest to the first correct answer what is the area of the figure?

Can someone tell me if these are correct?