diff --git a/Dart/functions.dart b/Dart/functions.dart
new file mode 100644
index 0000000..6d5aa3d
--- /dev/null
+++ b/Dart/functions.dart
@@ -0,0 +1,16 @@
+void main()
+{
+  perimerter(4,5);
+  print(getArea(4, 6));
+}
+
+void perimerter(int l, int b)
+{
+  int per= 2*(l+b);
+  print("Perimeter is $per");
+}
+
+int getArea(int l,int b)
+{
+  return l*b;       //by defaulut a function in dart returns null
+}