First you have to find the Area of the triangle: [tex]A= \frac{1}{2} (b*h)[/tex] So [tex]A= \frac{1}{2} (9*12)
[/tex], which is [tex]54[/tex] Now multiply that by the Height of the Triangular Prism: [tex]V=54*10[/tex], which is equal to 540 Final Answer: [tex]V=540[/tex]
