surface area

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  1. 2. prism A triangular prism is a prism composed of two triangular bases and three rectangular sides. It is a pentahedron.
  2. 4. pyramid If the base of a pyramid is rectangular, then it is called a rectangular pyramid. Though the shape of the base is rectangular, the sides of all pyramids are in a triangular shape.
  3. 7. of a rectangular pyramid:
  4. 8. a 2-dimensional shape that can be folded into a 3-dimensional shape
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  1. 1. pyramid A triangular pyramid is a pyramid having a triangular base. The tetrahedron is a triangular pyramid having congruent equilateral triangles for each of its faces. ... The regular tetrahedron is a special case of the triangular pyramid.
  2. 3. the area of all the sides of a shape except the bases
  3. 5. the quantity that expresses the extent of a 2-dimensional shape
  4. 6. prism In geometry, a rectangular prism can be defined as a 3-dimensional solid shape which has six faces that are rectangles.
  5. 9. Total surface area is the amount of two-dimensional space occupied by a given object. It is the result of multiplying two length measurements together, which is represented as a number squared, for example 100 meters^2.