Math

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Across
  1. 2. A quadrilateral with one pair of parallel sides
  2. 5. A quadrilateral with two pairs of parallel sides
  3. 7. The distance around a circle
  4. 10. having the same size and shape
  5. 11. A polygon with 4 sides
Down
  1. 1. A line segment that passes through the center of the circle and has endpoints on the circle, or the length of that segment
  2. 3. A closed plane figure formed by three or more line segments that intersect only at their endpoints
  3. 4. The number of cubic units needed to fill a 3-D space
  4. 6. A Polyhedron that has two congruent polygon-shaped bases and other faces that are all parallelograms. The sides intersect the base at a 90o angle
  5. 8. A line segment with one endpoint at the center of the circle and the other endpoint on the circle
  6. 9. The set of all points that are the same distance from a given point, called the center
  7. 12. The number of square units needed to cover a given surface