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.
|{2,2,0}dot{1,2,2}cross{2,1,2}|/6
|{2,2,0}dot{1,2,2}cross{2,1,2}|/6
Natural Language
Math Input
Extended Keyboard
