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.
9 *sqrt(6) * (9sqrt(2) + 9sqrt(2)/2)/2
9 *sqrt(6) * (9sqrt(2) + 9sqrt(2)/2)/2
Natural Language
Math Input
Extended Keyboard
