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 23.31 = (1/3)*(pi)*[(.1*H+1.25)^2 + (.1*H+1.25)*(1.25)+(1.25)^2]*H for H
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random