GEOMETRY CROSSWORD

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Across
  1. 3. I'm a prism with 2 triangles and 3 rectangles.
  2. 6. I'm not a prism and in a bowl shape.
  3. 7. A group of shapes with 4 sides and 4 angles (all should be equal).
  4. 10. I'm a part of a circle.
Down
  1. 1. It has a fixed length.
  2. 2. A distance between 2 points on the circle, but named with 3 points.
  3. 4. A shape with 5 sides.
  4. 5. It divides a circle into 2 parts.
  5. 8. Extending forever in both directions.
  6. 9. One starting point and extending forever in one direction.