Hi could anyone please help me complete the following code.

Many Thanks,

class Rectangle
{
add appropriate code here
}

public class UseRectangle
{
Rectangle r = new Rectangle();

r.setLength(4.3); //sends a message to r telling it what length of side to have
r.setBreadth(3.9);
System.out.println("..." + r.reportArea());
System.out.println("..." + r.reportLengthAroundEdge());
System.out.println("..." r.reportLengthFromAnyCornerToTheOneDiagonallyOpposite());
}

For example :