What is the volume of this triangular prism?

Answer:
[tex]\text { The volume }=288 \mathrm{ft}^{3}[/tex]
Step-by-step explanation:
let V be the volume of the prism
B The area of the base which is a triangle
h is the height of the prism
______
Formula:
V = B × h
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[tex]\begin{aligned}B &=\frac{9 \times 4}{2} \\&=\frac{36}{2} \\&=18\end{aligned}[/tex]
h = 16
Now we calculate:
[tex]\begin{aligned}V &=B \times h \\&=18 \times 16 \\&=288\end{aligned}[/tex]