Across
- 2. Curved inwards
- 6. Curved outwards
- 7. 4 sides of equal lengths
- 8. A 6-sided polygon (a flat shape with straight sides)
- 9. A 5-sided polygon (a flat shape with straight sides)
- 10. A box-shaped solid object that has six identical square faces
Down
- 1. A flat shape with four straight sides
- 3. A 3-dimensional object shaped like a ball
- 4. An 8-sided polygon (a flat shape with straight sides)
- 5. A flat shape with 4 straight sides