how do i track a stolen ipad?

FInd My iPad must be enabled on your iPad before it's stolen

Find My iPad

http://www.apple.com/ipad/built-in-apps/find-my-ipad.html

These links may be helpful.

How to Track and Report Stolen iPad

http://www.ipadastic.com/tutorials/how-to-track-and-report-stolen-ipad

Reporting a lost or stolen Apple product

http://support.apple.com/kb/ht2526

Report Stolen iPad Tips and iPad Theft Prevention

http://www.stolen-property.com/report-stolen-ipad.php

iOS 5: Understanding Location Services

http://support.apple.com/kb/ht4995

Find a Lost iPhone: Putting Tracking Apps to the Test

http://www.pcworld.com/article/230846/find_a_lost_iphone_putting_tracking_apps_t o_the_test.html

 Cheers, Tom 😉