Area and Surface Area

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Across
  1. 3. a quarilateral where opposites side are parallel
  2. 4. a closed 2D shape
  3. 7. multiply the number by itself 3 times
  4. 9. a 3D shape the have rectangles as sides
  5. 10. total area of all the faces on a 3D object
  6. 14. "section" of the coordinate plane
  7. 16. reveal how many times the base is multiplied by itself
  8. 19. 2D shape that has 4 sides, vertices, and angles
  9. 21. line segment that connects two vertices
Down
  1. 1. a 3D shape that had polygonal faces
  2. 2. side on a polygon, perpendicular to the height
  3. 5. two vertices that on the opposite side of the polygon
  4. 6. a point where two or more lines or edges meet
  5. 7. Combine parts to form a new number
  6. 8. break a number into parts
  7. 11. flat surface on a 3D shape
  8. 12. side on a polygon, perpendicular to the base
  9. 13. the blueprint for 3D shapes
  10. 15. a 3D shape that have triangles as sides
  11. 17. multiply the number by itself 2 times
  12. 18. the number being multiplied in the exponent
  13. 20. total space taken up in a 2D shape