Assignment 97

Code

    import java.util.Scanner;
    
    public class AreaCalculator 
    {
        public static void main( String[] args )
        {
        
            Scanner bot = new Scanner(System.in);
    
            
            int base, height, radius;
            int shape = 0;
            
            System.out.println("Area calculator version 0.1 (c) Newsom Inc. ");
            
            while ( shape != 5 )
            {
                
                
                System.out.println("");
    
                System.out.println("-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-");
                System.out.println("");
    
                System.out.println("Please select an option:");
                System.out.println("1) Triangle");
                System.out.println("2) Rectangle");
                System.out.println("3) Square");
                System.out.println("4) Circle");
                System.out.println("5) Quit");
                
                System.out.println();
                System.out.println("Which shape? ");
                
                shape = bot.nextInt();
    
                
                if ( shape == 1 )
                {
                    System.out.println("Base? ");
                    base = bot.nextInt();
                    System.out.println("");
    
                    System.out.println("Height? ");
                    height = bot.nextInt();
                    System.out.println("");
    
                    System.out.println("The area is " + areaTriangle(base,height));
                }
                else if ( shape == 2 )
                {
                    System.out.println("Base? ");
                    base = bot.nextInt();
                    System.out.println("");
    
                    System.out.println("Height? ");
                    height = bot.nextInt();
                    System.out.println("");
    
                    System.out.println("The area is " + areaRectangle(base,height));
                }
                else if ( shape == 3 )
                {
                    System.out.println("Length of one side? ");
                    base = bot.nextInt();
                    height = base;
    
    
                    System.out.println("The area is " + areaRectangle(base,height));
                }
                else if ( shape == 4 )
                {
                    System.out.println("Length of radius? ");
                    radius = bot.nextInt();
    
                    System.out.println("The area is " + areaCircle(radius));
                }
                
                System.out.println();
                System.out.println();
                
            }
            
            System.out.println("goodbye.");
            
        }
        
        public static int areaRectangle( int base, int height )
        {
            int area = base*height;
            
            return area;
        }
        
        public static double areaCircle( int radius )
        {
            double area = Math.PI * radius * radius;
            
            return area;
        }
        
        public static double areaTriangle( int base, int height )
        {
            double area = base * height * .5;
            
            return area;
        }
        
        
        
    }  
    

Picture of the output