Maths

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Across
  1. 2. All sides are equal
  2. 5. Each number of the list
  3. 6. Line intersecting a circle in two points
  4. 7. Usually called perimeter
  5. 9. Double of radius
Down
  1. 1. ________ Probability also called classical probability
  2. 2. Solid iron pole
  3. 3. Playing top(lattu)
  4. 4. Freely
  5. 8. Representing 'not E'