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.
area (1,3.5), (3,5), (4,3), (2.7,2), (3.5,1), (1.6,2)
area (1,3.5), (3,5), (4,3), (2.7,2), (3.5,1), (1.6,2)
Natural Language
Math Input
Extended Keyboard
