The illustration could show a triangular prism with a triangular base and three rectangular faces. The triangular base has a length of 7 feet, a width of 4 feet, and a perpendicular height of 3 feet. The rectangular faces connect the corresponding edges of the triangular base and have a height of 3 feet as well. The overall shape of the prism is a three-dimensional object with a triangular base and rectangular sides.
