Mathemagic

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Across
  1. 5. I am the shortest month of the year.
  2. 6. I completes one round of the dial in 60 minutes and am the longest hand of the clock.
  3. 8. I tell you the time.
  4. 9. I have 12 months.
Down
  1. 1. I am the every fourth year having 366 days.
  2. 2. I am last day of the week.
  3. 3. I am group of seven days.
  4. 4. I am the fastest hand of the clock.
  5. 6. Month with the shortest spelling.
  6. 7. I am the shortest hand of clock which moves from one number to next number in 60 minutes.