We have to find the volue of the prism.
The base of the prism is a rectangle.
Hence the area of the base given by
A=lb.
Here l= 12 in and b=24 in
Since the answer is in feet, we have to convert inches into feet.
We know that 1 feet = 12 inches.
Hence l= 1 feet and b=2 feet.
Hence the area of the base is
![A=2*1=2](https://img.qammunity.org/2023/formulas/mathematics/college/a0cpwe7t9d02dqvvpuyht2brm6zzckskar.png)
Now the volume of the prism is
![V=A*18\text{ in}](https://img.qammunity.org/2023/formulas/mathematics/college/o9hkvwg8t61kp4fyhfste077wit5a6q2ir.png)
Note that 18 inches=1.5 feet.