shapes

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Across
  1. 4. a solid figure with a polygonal base and triangular faces
  2. 6. a curved shape that is wide in the middle and pointed at each end
  3. 8. a straight line that touches the outside of a curve, but does not cross it
Down
  1. 1. a straignt line between the centre of a circle and any point on its outer edge
  2. 2. a solid figure with round ends and long straight sides
  3. 3. a line that is finite in one direction
  4. 5. a curved line that is part of a circle
  5. 7. a solid figure with a round flat base and sides that slope up to a point