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.
(6sqrt(3))^2*sqrt(3)/4-4(integrate sqrt(9 - x^2)dx from x=0..((6sqrt(3))/2)*tan(pi/6))
(6sqrt(3))^2*sqrt(3)/4-4(integrate sqrt(9 - x^2)dx from x=0..((6sqrt(3))/2)*tan(pi/6))
Natural Language
Math Input
Extended Keyboard