Answer:

Explanation:
Find the diagram attached.
The volume of a triangular prism =

Since the base is a triangle, Base area = 1/2 * base * height
given base of the triangular base = 8in
height of the triangle = 9in
Base area = 1/2 * 8 * 9
Base area = 4*9
Base area = 36in²
Height of the prism = 10in
Volume of the prism =

Volume of the prism =

Volume of the prism =
