Area + Perimeter

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Across
  1. 5. A 3D square is called a
  2. 7. A straight line across a circle through its centre
  3. 8. The area of a rectangle is ____ times Height
  4. 10. The area of a rectangle is length × ____
  5. 11. The outside edge of a shape is called the
  6. 13. Half a circle is called a
  7. 14. The area of a rectangle is ____ × width
  8. 15. The Perimeter of a circle is called the
Down
  1. 1. I have 4 sides of equal lengths and 4 internal 90 degree angles
  2. 2. The amount of space inside a 3D object
  3. 3. Half a sphere is called a
  4. 4. The area of a rectangle is Base times ____
  5. 6. The distance from the centre of a circle to its edge
  6. 9. I have three sides and three angles
  7. 12. The amount of space inside a 2D shape