Procedural method to calculate the area of a Circle, Square, Rectangle and Sphere
Write both procedural to calculate the area of a
a) Circle
b) Square
c) Rectangle
d) Sphere
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package assignments;
/**
*
* @author achyut1324
*/
public class QS5Procedural {
public static void main(String[] args) {
System.out.println("the area of circle is "+area()+"n The area of Square is "+square() +
"n the area of Rectangle is : "+rectangle()+ "n The area of Sphere is: "+sphere());
}
public static double area(){
double r = 5;
return Math.PI*r*r;
}
public static double square(){
double l= 5;
return l*l;
}
public static double rectangle(){
double l=10;
double b= 15;
return l*b;
}
public static double sphere(){
double r = 5;
return 4*Math.PI*r*r;
}
}
Output:
the area of circle is 78.53981633974483
The area of Square is 25.0
the area of Rectangle is : 150.0
The area of Sphere is: 314.1592653589793
BUILD SUCCESSFUL (total time: 0 seconds)
