Currently Being ModeratedFeb 13, 2013 8:41 PM (in response to troubleee14)
If you had Find My iPad turned on, then you can go into iCloud on your computer to see if you can locate it. If you did not have it enabled, then you are pretty much out of luck, save reporting it to the police.
Currently Being ModeratedFeb 14, 2013 2:36 PM (in response to troubleee14)
Report to police along with serial number. Change all your passwords.
These links may be helpful.
How to Track and Report Stolen iPad
Reporting a lost or stolen Apple product
Report Stolen iPad Tips and iPad Theft Prevention
How to recover a lost or stolen iPad
How to Find a Stolen iPad
Apple Product Lost or Stolen
Oops! iForgot My New iPad On the Plane; Now What?
If you don't know your lost/stolen iPad's serial number, use the instructions below. The S/N is also on the iPad's box.
How to Find Your iPad Serial Number
iOS: How to find the serial number, IMEI, MEID, CDN, and ICCID number