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.
Minimize[{2*l*h+2*l*w+w*h,l*w*h == 32},{l,w,h}]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random