MSS Keywords crossword

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Across
  1. 5. The space inside a 3D shape
  2. 7. The distance around the outside of a circle
  3. 8. Used to represent larger or smaller objects
  4. 9. The distance from one end of a circle to the other
Down
  1. 1. Two simple shapes joined together to create one shape
  2. 2. The distance from the center of a circle to the edge
  3. 3. The distance around a shape
  4. 4. The space inside a 2D shape
  5. 6. 3.142 or 22/7 or 3