Week 13 Vocabulary

12345
Across
  1. 3. the sum of the areas of all the faces of a three-dimensional figure
  2. 4. a three-dimensional figure whose base is a polygon and the lateral faces are triangles that share a common vertex
  3. 5. a three-dimensional figure who six faces are rectangles
Down
  1. 1. a three-dimensional figure made up of two triangular bases and three rectangular sides
  2. 2. two-dimensional representation of a three-dimensional figure that can be folded up into a three-dimensional figure