Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
polygon(-1,3)(6,3)(3,-3)(-4,-3)area
polygon(-1,3)(6,3)(3,-3)(-4,-3)area
Natural Language
Math Input
Extended Keyboard
