Maths Crossword

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Across
  1. 4. A simple closed curve made up of only line segments
  2. 5. amount of region occupied by a solid
  3. 7. The longest side of a right-angled triangle.
  4. 8. a quadrilateral with a pair if parallel sides
  5. 9. The distance across a circle passing through its center.
  6. 10. A three-dimensional shape with six equal square faces.
Down
  1. 1. A four-sided polygon with opposite sides equal and parallel
  2. 2. The distance around a circle
  3. 3. number indicating the power to which the base is raised
  4. 6. The point where two sides of a polygon meet.