Find the surface area of the part of the plant stand she will stain. She wants to stain the plant stand, except for the bottom of the larger prism. Lateral faces are rectangular ones and bases are triangular faces. A triangular prism consists of two triangular faces and three rectangular faces. The total surface area of a triangular prism is the sum of all the areas of the faces of the prism. The base of the triangular prism is a triangle. A triangular prism is a type of prism that has 6 vertices, 9 edges, and 5 faces. The surface area before the hole was drilled was 3,720 sq.cm.ĭara is building a plant stand. A very common example of a triangular prism is the well-known chocolate box. Then subtract twice the areas of the parts not on the surface. The surface area of a triangular prism is nothing but the amount of space on the outside. Subtract the areas of the parts not on the surface.Īdd. This three-sided prism is a polyhedron that has a rectangular base, a translated copy and 3 faces joining sides. Surface area calculator online - easyly calculate the surface area of a cube, rectangular prism, box, cylinder, sphere, cone, as well as triangular prism.
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