Write a java program that calculates of rectangular and righ
 Write a java program that calculates of rectangular and right triangles 
 Your main function should able to call two functions: calculateTriangle and calculateRectangle
 Each function is passed two parameters: length and width for the rectangle and side A and side B for the right triangle. The functions should return the area of the shape they calculated.
 The main function then only outputs the areas of the two calculated areas
 The rectangle has an area and right triangle has an area
  Write a java program that calculates of rectangular and right triangles 
 Your main function should able to call two functions: calculateTriangle and calculateRectangle
 Each function is passed two parameters: length and width for the rectangle and side A and side B for the right triangle. The functions should return the area of the shape they calculated.
 The main function then only outputs the areas of the two calculated areas
 The rectangle has an area and right triangle has an area
 Your main function should able to call two functions: calculateTriangle and calculateRectangle
 Each function is passed two parameters: length and width for the rectangle and side A and side B for the right triangle. The functions should return the area of the shape they calculated.
 The main function then only outputs the areas of the two calculated areas
 The rectangle has an area and right triangle has an area
Solution
class ShapeArea
 {
   
 void area(float x, float y) //method which calculates area of rectangle
 {
 System.out.println(\"the area of the rectangle is \"+x*y+\" sq units\");
 }
 void area(double x,double y) // method which calculates area of right triangle
 {
 double z = 0.5 * x * y;
 System.out.println(\"the area of the circle is \"+z+\" sq units\");
 }
 }
 class Sample
 {
 public static void main(String args[])
    {
    ShapeArea sa = new ShapeArea(); // created object of shapearea class
   
    sa.area(6,3); // calling area of rectangle with the shapearea object
    sa.area(2,5); // calling area of triangle with the shapearea object
 }
 }
sample output:
the area of the rectangle is 18 sq units
 the area of the trianglr is 2 sq units

