Find the volume of the triangular prism shown below. Figur…

Find the volume of the triangular prism shown below. Figure long description (click to reveal) Front and back faces are right triangles with hypotenuse length of 13 ft and long leg length of 11 ft.  The remaining base is on the long side of a rectangle with the opposite side labeled 7 ft and one of the adjacent sides labeled 4 ft.