The length of patio is l = 14 ft.
Determine the width of patio.
[tex]\begin{gathered} \frac{l}{w}=\frac{1+\sqrt[]{5}}{2} \\ \frac{14}{w}=\frac{1+\sqrt[]{5}}{2} \\ w=\frac{28}{1+\sqrt[]{5}} \\ =\frac{28}{1+2.236} \\ =\frac{28}{3.236} \\ =8.652 \\ \approx9 \end{gathered}[/tex]So width of of the patio is 9 foot.