MATH VOCAB PUZZLE

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Across
  1. 4. the height of a triangles lateral faces
  2. 6. sum of a shape's faces
  3. 7. a number of unit cubes needed to fill a solid
  4. 8. a parallelogram with 4 right angles
  5. 10. triangle with no congruent sides
Down
  1. 1. a parallelogram with 4 congruent sides
  2. 2. a closed plane figure whose sides are segments
  3. 3. a quadrilateral with both pairs of opposite sides parallel
  4. 5. distance across the whole circle
  5. 9. distance arcross half the circle