rectangles with tuples

rectangles/src/main.rs

@@ -6,8 +6,19 @@ fn main() {
         "The area of the rectangle is {} square pixels.",
         area(width1, height1)
     );
+
+    let rect = (30, 50);
+
+    println!(
+        "The area of the rectangle is {} square pixels.",
+        area_tuple(rect)
+    );
 }
 
 fn area(width: u32, height: u32) -> u32 {
     width * height
 }
+
+fn area_tuple(dimensions: (u32, u32)) -> u32 {
+    dimensions.0 * dimensions.1
+}