Geometry Review

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Across
  1. 3. To find the area of a triangle, don't forget to ____ the product of the base and height by 2
  2. 6. Equal to half the diameter
  3. 10. To find the ______ of a circle, use 2πr
  4. 12. For area, don't forget to use units _____ (Ex: cm^2)
  5. 15. A shape with 3 sides
  6. 16. A segment formed by 2 faces
  7. 17. π = ___.14
  8. 18. A segment that joins the top and bottom base
  9. 19. A shape with no sides
  10. 20. To find the area of a rectangle, you need to multiply the ______ by the width
  11. 21. A line with 2 endpoints on a circle
Down
  1. 1. A flat surface of a solid figure
  2. 2. A cube has ____ faces
  3. 4. The space inside a 3D figure
  4. 5. To find the _____ of circle, use πr²
  5. 7. π is the symbol for _____
  6. 8. The sum of the areas of all a figure's faces
  7. 9. The ____ point of a circle is equidistant from all the points of a circle line
  8. 11. The 2 in the formula πr² is an _____
  9. 13. A special chord that goes through the center of a circle
  10. 14. length + length + width + width is an example of how to find the ____ of a shape