math progect

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Across
  1. 3. a polygon that has all equal sides
  2. 6. the measure amount of an surface enclosed of a boundary of a shape
  3. 8. a 3D shape with a top and bottom
  4. 9. the amount of space in a 3D shape
  5. 10. a triangle with no sides equal
  6. 12. the measure distance around a figure
  7. 13. an angle that has all sides and angels equal
Down
  1. 1. the area required to cover a 3D shape
  2. 2. lines that meet at right angels
  3. 4. an ordered pair of numbers used to locate a point on a coordinate grid
  4. 5. a triangle with two of the same sides
  5. 7. a shape formed by three or more lines, called sides
  6. 8. a 3D shape with one polygonal base and lateral sides
  7. 9. a corner of a polygon
  8. 11. a 2D pattern that can be folded in to a 3D figure