Shapes and Lines

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Across
  1. 2. a straight line between the centre of a circle and any point on its outer edge
  2. 5. the term of the perimeter of a circle
  3. 6. a 3D shape of a square
  4. 7. a circle‘s cetre point
  5. 9. the spaces that a shape uses
  6. 12. a 3D shape of a rectangle
Down
  1. 1. two lines are called this when one is forming an angle of 90 degrees with another
  2. 3. a straight line going from one side of a circle to the other side，passing through the centre
  3. 4. how long the thing is
  4. 6. a round figure
  5. 8. how wide the thing is
  6. 10. how high the thing is
  7. 11. a 2D shape with 3 sides and three angles，all angles add together is 180 degrees
  8. 13. a 3D shape of four triangle sides and a square side；a representative Egyptian monument