1  fn main() {
 2      let rect1 = (30, 50);
 3  
 4      println!(
 5          "The area of the rectangle is {} square pixels.",
 6          area(rect1)
 7      );
 8  }
 9  
10  fn area(dimensions: (u32, u32)) -> u32 {
11      dimensions.0 * dimensions.1
12  }