How to access hulu?
Which country are you in? It's only available in the US as far as I am aware.
Welcome to the forum! There are a lot of great people here willing to lend a hand anytime. Often using the search feature (in the toolbar at the top of every page) will lead you to the answers you're looking for. If not, feel free to post a question in the appropriate area.
Please take a moment to view the information linked below my signature to get the most out of your iPad as well as our forum.
With respect to your question, Tim is right (as usual), Hulu Plus works fine in the iPad in the U.S.
App Store - Hulu Plus
AFAIK it's not available elsewhere at this time due to copyright/licensing issues.
Welcome again and enjoy!