Use the image below to solve the answer following the volume of the triangular prism above the triangular prism shows 7 inches, 13 inches and 18 inches

819 cubic inches
3,276 cubic inches
591.5 cubic inches
1,638 cubic inches

To find the volume of the triangular prism, you need to multiply the area of the triangular base by the height of the prism.

First, calculate the area of the triangular base:
A = (1/2) * base * height
A = (1/2) * 7 * 13
A = 45.5 square inches

Next, multiply the area of the base by the height of the prism:
Volume = 45.5 * 18
Volume = 819 cubic inches

Therefore, the volume of the triangular prism is 819 cubic inches. The correct answer is:

819 cubic inches