Vocabulary # 7

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Across
  1. 1. a polyhedron formed by two parallel congruent bases connected by lateral faces that are parallelograms
  2. 2. the set of all points in space equidistant from a given point called the center
  3. 7. neither parallel nor perpendicular
  4. 9. half a sphere
  5. 10. a solid that has one circular base and a vertex that is not in the same plane as the base
  6. 12. a line segment from a vertex and perpendicular to the opposite side
  7. 13. a solid with congruent circular bases that lie in parallel planes
Down
  1. 1. a polyhedron in which the base is a polygon and the lateral faces are triangles with a common vertex
  2. 3. the number of cubic units contained in the interior of a solid
  3. 4. the total area of all faces, bases, and curved surfaces of a three-dimensional figure
  4. 5. a polyhedron with six congruent square faces
  5. 6. the sum of the areas of the faces
  6. 8. a face of a three-dimensional figure by which the figure is measured or classified
  7. 11. a diagram of the faces of a three-dimensional figure arranged in such a way that the diagram can be folded to form the three-dimensional figure