The volume of the box will be given by:
V=length*width*height
let the length be w, given that the base is square, the length=w.
The height is one fourth the width, thus height will be:
1/4w.
Therefore:
length=w
width=w
height=1/4
thus
V=w×w×1/4w
V=1/4w³ cubic units
