Group 3 Crossword

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Across
  1. 2. The amount of space inside a two-dimensional shape
  2. 5. A round shape where all points are equidistant from the center
  3. 6. A polygon with four sides and four angles
  4. 8. The distance around the outside of a shape
  5. 10. A rectangle with all four sides of equal length
  6. 11. A closed figure with straight sides
  7. 12. A polygon with five sides
Down
  1. 1. Area The total area of all faces of a three-dimensional object
  2. 3. A quadrilateral with four right angles and opposite sides that are equal
  3. 4. The amount of space inside a three-dimensional shape
  4. 7. A polygon with six sides
  5. 9. A polygon with three sides and three angles