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.
maximize (8 = ((pi * x) / 2) + x + 2y), (x * y + pi * (x/2)^2)
maximize (8 = ((pi * x) / 2) + x + 2y), (x * y + pi * (x/2)^2)
Natural Language
Math Input
Extended Keyboard