Assignemnt #97 Area Calculator

Code

    ///Name: Morgan Kaplan
    ///Period: 5
    ///Project Name: Area Calculator
    ///File Name: Area.java
    
import java.util.Scanner;
public class Area
{
   public static void main( String[] args)
    {
       Scanner momo=new Scanner(System.in);
   
       int shape, Base, Height, length, width, radius, side;
       
       do
       {
       System.out.println("1) Triangle, 2) Rectangle, 3) Square, 4) Circle, 5) Quit.  Which shape?");
        shape=momo.nextInt();
       
       if ( shape==1 )
       {
           System.out.println("Base:");
         Base=momo.nextInt();
           
           System.out.println("Height:");
         Height=momo.nextInt();
           
           System.out.println("The area is " + Triangle(Base, Height) + ".");
       }
        else if ( shape==2 )
       {
           System.out.println("length:");
           length=momo.nextInt();
           
           System.out.println("width:");
            width=momo.nextInt();
            System.out.println("The area is " + Rectangle(length, width) + ".");
       }
        else if ( shape==3 )
       {
           System.out.println("side:");
           side=momo.nextInt();
           
            System.out.println("The area is " + Square(side) + ".");
       }
        else if ( shape==4 )
       {
             System.out.println("radius:");
           radius=momo.nextInt();
            System.out.println("The area is " + Circle(radius) + ".");

       }
        else
       bye();
   } while( shape!=5);
   }
       
    public static double Triangle( int Base, int Height )
       { 
        double area=((.5)*Base*Height);
        return area;
    }
                    
    public static int Rectangle( int length, int width )
               {
          int area=(length*width);
          return area;
       
    }
        
    public static int Square( int side )
                  {
           int area=(side*side);
           return area;
       }
       
       public static double Circle( int radius )
             {
          double area=(Math.PI*radius*radius);
           return area;
       }
    public static String bye()
             {
          String bye= "bye";
           return bye;
       }
   }
     
    

Picture of Output