Try to shade that in a little bit so that you can appreciate it a little bit more. But hopefully you get the idea. And some of you might be excited and some of you might be a little intimidated. Well, hey, I've been dealing with the two dimensions for so long. What's going on with these three dimensions? But you'll quickly appreciate that you already have the powers of integration to solve this and to do that, we just have to break up the shape into a bunch of these, you could view them as these little square tiles that have some depth to them. So let's make that into a little tile, this one into it that also has some depth to it.