diff --git a/02-triangleArea/index.js b/02-triangleArea/index.js
index 7628fcd..e8ea750 100644
--- a/02-triangleArea/index.js
+++ b/02-triangleArea/index.js
@@ -1,3 +1,9 @@
 export function triangleArea(base, height) { 
   // your code here
+  if ((base > 0) && (height > 0)) {
+    let area = (base * height) / 2;
+    return area;
+  }
+  else 
+    return console.log('Base e altura devem ser maior a 0')
 } 
\ No newline at end of file