Perimeter and Area

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Across
  1. 4. 10 of these make a centimetre
  2. 6. A standard measurement
  3. 9. Made up of 10 000 metres squared
  4. 10. To find the perimeter we ... all of the sides together
  5. 14. The distance around the outside of a 2D shape
Down
  1. 1. A four sided shape
  2. 2. An imperial measurement sometimes used for height
  3. 3. We measure long distances using this unit
  4. 5. mm, cm, m, and km are measures of ...
  5. 7. When converting to smaller units we...
  6. 8. To find the area of a shape we need to know the...
  7. 11. When converting to larger units we...
  8. 12. "Made up of two or more shapes"
  9. 13. The space inside a 2D shape