2D and 3D Shapes

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Across
  1. 1. This 2D shape has four equal straight sides.
  2. 5. This 3D shape has six faces, some of them are rectangles.
  3. 6. A 2D shape with three corners.
  4. 7. This 3D shape has four triangular faces.
  5. 8. Where two sides meet on a 2D shape.
  6. 10. This 2D shape has no corners.
  7. 11. This 2D shape has 6 straight sides.
Down
  1. 1. This 3D shape has only one curved edge and no corners.
  2. 2. A 3D shape with twelve straight edges all the same length.
  3. 3. A pentagon has ______ straight sides.
  4. 4. A rectangle has two short sides and two ______ sides.
  5. 5. This 3D shape has two circular faces and one curved face.
  6. 8. This 3D shape has one circular flat face and one curved face.
  7. 9. A cylinder has ______ faces.