What is the volume of this prism?? HELP MEEE

Answer:
Volume of the triangular prism = 42 square in.
Step-by-step explanation:
Volume of a triangular prism = Area of the triangular base × Height
Area of the triangular base = [tex]\frac{1}{2}(\text{Base})(\text{Height})[/tex] [Since, given triangle is a right triangle]
= [tex]\frac{1}{2}(3)(4)[/tex]
= 6 square in.
Height of the prism = 7 in
Therefore, volume of the triangular prism = 6 × 7
= 42 square inch