diff --git a/02-triangleArea/index.js b/02-triangleArea/index.js
index 7628fcd..319154f 100644
--- a/02-triangleArea/index.js
+++ b/02-triangleArea/index.js
@@ -1,3 +1,5 @@
-export function triangleArea(base, height) { 
+export function triangleArea(base, height) {
   // your code here
+  let area = base * height / 2
+  return area
 } 
\ No newline at end of file