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This article explores the similarities and differences between rectangular pyramids and triangular prisms. Both geometric shapes feature a mix of triangular and rectangular faces and consist of five faces in total. However, they differ significantly in structure: a prism has two triangular bases while a pyramid has a single rectangular base. Additionally, a prism contains three rectangular faces and two triangular faces, while a pyramid includes one rectangular face and four triangular faces. Understand these fundamental characteristics to grasp their unique properties better.
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HW Answer Key p. 193 • 384 square ft. • 620 ft.2 • 810 in.2 • 254 square cm • Rectangular pyramid and triangular prism similarities: • Both have rectangular and triangular faces • Both have 5 faces Differences: • Prism has 2 bases, pyramid has one base • Prism’s bases are triangles, pyramid’s base is a rectangle • Prism has 3 rectangles, pyramid has just one rectangle • Prism has 2 triangles, pyramid has 4 triangles