The surface area of the prism is made up of five faces, which are two right-angled triangles and ... 8 × 20 = 160. The volume of the prism is 160 cm³. The cross-section of the prism is a triangle.

but the ratio of surface area to volume decreases. The left section shows individual cubes with their side lengths, surface areas, and volumes, while the right section visualizes how these ratios ...