Answer:
6ft hope this helps sorry if I'm wrong
x = 12 ft
[tex]\hookrightarrow \sf \dfrac{8*x}{2} =48[/tex]
[tex]\hookrightarrow \sf 8x =48*2[/tex]
[tex]\hookrightarrow \sf 8x =96[/tex]
[tex]\hookrightarrow \sf x =12[/tex]