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.
{[ 3*( 6.73 )^2 ] / ( 4*0.866 ) } * 73.5 + [ pi*( 0.7 )^2 * 13 ] / 3
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random