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