Respuesta :

Let's solve the surface area for the height:

[tex]\begin{gathered} s=2lw+2lh+2wh \\ s-2lw=2h(l+w) \\ 2h=\frac{s-2lw}{l+w} \\ h=\frac{s-2lw}{2(l+w)} \end{gathered}[/tex]

Therefore, the expression for the height is:

[tex]h=\frac{s-2lw}{2(l+w)}[/tex]