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.
pack rectangle of width 18.5" and height 20" into rectangle of width 24" and height 48"
pack rectangle of width 18.5" and height 20" into rectangle of width 24" and height 48"
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random