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.
triângulo de irrigação tem lados 100 m, 120 m e 80 m. Calcule a área
triângulo de irrigação tem lados 100 m, 120 m e 80 m. Calcule a área
Natural Language
Math Input
Extended Keyboard