Writ a word problem that involves finding the volume of a box. draw the box, solve the problem, and explain how you found your answer. he'll pop

The expression for volume is l•w•h (length times width times height). For example, you could say: 
Amber is filling a cube with sand. She wants to find out the volume of the box to find out how much sand she needs. She knows that the length is 7 inches, the width is 3 inches, and the height is 4 inches. What is the volume of the cube?

The answer is why would a teacher ask that