Geometric Shapes

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Across
  1. 3. A straight path that goes on forever in both directions and has no endpoints.
  2. 5. A solid shape with six square faces, all the same size.
  3. 7. A part of a line that has two endpoints and a fixed length.
  4. 8. A round shape with no sides and no corners, where every point is the same distance from the centre.
  5. 9. A solid shape with two flat circular faces and one curved surface.
Down
  1. 1. The point where two sides of a shape meet to form a corner.
  2. 2. A 2D shape with four corners and two pairs of equal opposite sides. You can see this shape in the Indian flag.
  3. 4. A solid shape that is perfectly round and has no edges or corners.
  4. 6. A puzzle made of seven flat shapes that can be arranged to form pictures.