[ Answer ]
[tex]\boxed{9 \ Ft^{2} }[/tex]
[ Explanation ]
Formula For Area Of Triangle: [tex]\frac{1}{2}[/tex]Base · Height
Base: 3 Feet
Height: 6 Feet
Plug In Numbers:
1.5 (Half Of 3) * 6
= 9
[tex]\boxed{}[/tex] [tex]Eclipsed[/tex] [tex]\boxed{}[/tex]