Answer:
height=6 ft
Step-by-step explanation:
-The volume of a rectangular prism is given by the formula:
[tex]V=lwh[/tex]
#We make h the subject of the formula the solve for it:
[tex]V=lwh\\\\\frac{V}{lw}=h\\\\\therefore h=\frac{V}{lw}[/tex]
#Substitute to solve for height:
[tex]h=\frac{V}{lw}\\\\=\frac{72}{2\times 6}\\\\=6\ ft[/tex]
Hence, the prism has a height of 6 ft.