Geometry Math Problem?

So I have this geometry problem and I am stuck. I really do not want to cheat so can somebody help me out with it or give me a hint. You can contact me by posting an answer, instant messaging me on diisfraek25 (aim), or emailing me at dman0551@yahoo.com Here's the problem: The perimeter of a triangle is 32. The area of the same triangle is 20. Find the length of the hypotenuse.