Answer:
Second option, h=([tex]x^{2} + 4x[/tex]) ft
Step-by-step explanation:
Area = Base x Height
Height = Area ÷ Base
= [tex]\frac{24x^{2} +96x}{24}[/tex]
= [tex]\frac{24x^{2} }{24} +\frac{96x}{24}[/tex] (split fraction for easier simplification)
= [tex]x^{2} +4x[/tex]
