If you just got a new iPad2 or want to brush up on how to use your iPad2 more effectively, Apple has created a good site for you to visit.
The iPad Support site contains a bunch of information and the manual explaining how to use your iPad2.
There is even an explanation of how to set up AirPrint to allow you to print directly from your iPad to certain printers.
If you want to explore the built in apps provided by Apple and learn more about them, you can visit this site to see explanations and examples.
You can also learn about third party apps here.
So, have fun learning to use your new iPad2 with the resources available directly from Apple.