Math things

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Across
  1. 2. A 3D shape with a top and bottom (base)
  2. 4. The measure of distance around a 2D object
  3. 5. A 3D shape with 1 bottom
  4. 9. Lines that meet at a right angle
  5. 10. The amount of square units in a 2D shape
  6. 11. An ordered pair of numbers to locate a point on a grid
  7. 12. A polygon with all equal sides
  8. 13. A plane figure with at least three straight sides and angles, and typically five or more
  9. 14. corner of a polygon
  10. 15. A 2D shape that can be folded into a 3D shape
Down
  1. 1. the area needed to cover a 3D shape
  2. 3. A triangle with no equal sides
  3. 6. a triangle with 2 sides the length
  4. 7. The amount inside a 3D shape
  5. 8. A triangle with one right angle