Mathematics Puzzle

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Across
  1. 2. 8 raised to the power 0
  2. 3. A quadilateral with two pairs of adjacent sides equal and diagonals intersect at 90 degree
  3. 6. Perimeter of a rhombus of side length 5cm
  4. 8. Value of 'a' power zero
  5. 10. A regular polygon has all its sides equal
  6. 12. Next prime no.after 5
Down
  1. 1. Product of 121*0*200*25
  2. 4. 20+(90/2)
  3. 5. 10 is natural no.Yes/No
  4. 7. Smallest even prime number
  5. 9. 50 times 8 equals
  6. 11. No.of sides of decagon