Geometry

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Across
  1. 2. the outside of the circle that passes through the center
  2. 6. vertical, supplementary, complementary
  3. 9. Pi*d^{2} or Pi*r^{2}
  4. 11. two angles that make 180 degrees
  5. 12. 3 pointed shapes
  6. 13. 4 pointed shape
  7. 14. an angle that is the same on the other side
Down
  1. 1. cube, Rectangular prism ,pyramid
  2. 3. pizza
  3. 4. l*w*h
  4. 5. two angles that make 90 degrees
  5. 7. l*w
  6. 8. circle wrapped with a rectangle
  7. 10. center to the outside of the circle