[SOLVED] area of triangle by integrals (is this right?) 1. The problem statement, all variables and given/known data Use integrals to find the area of a triangle with vertices (0,5),(-2,-2),(2,2). 2. Relevant equations 3. The attempt at a solution I think I've got it. I'm just looking for some confirmation of my method before I move on. Thanks for your time. Cheers. P.S. How do I add a [Solved] to the title?