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*(5^2)(0.772)(19.32)(10.49) - (900)(10.49)) / (19.32-10.49))/900
((pi*(5^2)(0.772)(19.32)(10.49) - (900)(10.49)) / (19.32-10.49))/900
Natural Language
Math Input
