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.
半径 1 的圆内最大等边三角形。(边长: \sqrt 3 。)
半径 1 的圆内最大等边三角形。(边长: \sqrt 3 。)
Natural Language
Math Input
Extended Keyboard