3D shapes

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Across
  1. 3. I have 3 faces. I can roll. I have no corners.
  2. 6. I have 12 edges. All my edges are of equal measure
  3. 7. I have 5 faces. 3 of my faces are rectangular and 2 of my faces are triangular
Down
  1. 1. I have 4 corners, 4 faces and 6 edges.
  2. 2. I have one face
  3. 4. I have 6 faces. I have 8 corners.
  4. 5. I have 2 faces. I can roll.