Solid Figures Crossword

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Across
  1. 2. the side, or part of a side, upon which the use of a thing depends
  2. 4. Solids one of the five regular polyhedrons: tetrahedron, octahedron, hexahedron, icosahedron, or dodecahedron.
  3. 5. Prism a prism that has two bases, one directly above the other, and that has its lateral faces as rectangles
  4. 9. a line at which two surfaces of a solid object meet
  5. 10. Solid d equals the length (squared) + the width (squared) + the height (squared) all square rooted
  6. 12. Pyramid a pyramid whose base is a regular polygon and whose lateral edges are all equal in length
  7. 15. Formula e ix = cos x + i sin x.
Down
  1. 1. a solid having a polygonal base, and triangular sides that meet in a point.
  2. 3. a surface or solid bounded by two parallel planes and generated by a straight line moving parallel to the given planes and tracing a curve bounded by the planes and lying in a plane perpendicular or
  3. 4. a solid figure having many faces.
  4. 6. the intersection of two sides of a plane figure.
  5. 7. a solid whose surface is generated by a line passing through a fixed point and a fixed plane curve not
  6. 8. a solid bounded by six equal squares, the angle between any two adjacent faces being a right angle.
  7. 11. Prism a prism whose bases are triangles
  8. 13. a solid geometric figure generated by the revolution of a semicircle about its diameter; a round body whose surface is at all points equidistant from the center.
  9. 14. a solid having bases or ends that are parallel, congruent polygons and sides that are parallelograms.