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.
pi integral (8)^2 - (8 - 2x^2)^2, x = 0..2
pi integral (8)^2 - (8 - 2x^2)^2, x = 0..2
Natural Language
Math Input
Extended Keyboard