Answer:
1890 in³
Explanation:
The formula to find the volume of a triangular prism: 1/2 x b x h x l, where b is the base, h is the height and l is the length.
1) Substitute the given values in the image into the formula above.
= 1/2 x 18 x 7 x 30
= 1/2 x 126 x 30
= 1/2 x 3780
= 1890