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.
solve L * (r^2 cos^-1((r-h)/r - sqrt(2rh-h^2) (r-h) )) where L=66 r= 24 h = 16
solve L * (r^2 cos^-1((r-h)/r - sqrt(2rh-h^2) (r-h) )) where L=66 r= 24 h = 16
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random