Across
- 4. A shape with exactly one pair of parallel sides
- 7. Any shape with four sides
- 8. A 3-D shape where all the edges are equal and the faces are all squares
Down
- 1. A prism with a circular cross-section
- 2. A 3-D shape that has the same cross-section along its length
- 3. The total area of the faces on a 3-D shape
- 5. The longest distance across a circle, passing through the centre
- 6. The distance from the centre of a circle to the circumference