Submitted by: Submitted by mirzaforworld
Views: 60
Words: 487
Pages: 2
Category: Science and Technology
Date Submitted: 11/13/2014 09:41 PM
Assignment # 1
1:Write a program to display "Hello Computer" on the screen. And then explain the working mechanism, and execution of the program.
public class HelloComputer {
public static void main(String[] args) {
System.out.println("Hello Computer");
}
}Working
In this program I declair a class HelloComputer. A method is used to print desired sting public static void main(String[] args). The compiler execute the println and result Hello Computer.
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Write a program to display Your Name, Address and City in different lines.
public class Name {
public static void main(String[] args) {
System.out.println("ASAD BAIG");
System.out.println("MOH. SARDARPURA SARGODHA ROAD GUJRAT");
System.out.println("GUJRAT");
}
}__________________________________________________________________________________
Write a program to find the area of a circle using the formula: Area = PI * r2
import java.util.Scanner;
public class Area {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
double radius;
System.out.println("Enter the Radius of Circle? ");
radius = sc.nextDouble();
double PI = 3.14;
double Area = PI * radius * radius;
System.out.println(Area);
}
}_____________________________________________________________________________________
Write a program to find the area and volume of sphere. Formulas are:
Area = 4*PI*R*R Volume = 4/3*PI*R*R*R.
import java.util.Scanner;
public class Area {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
double radius;
System.out.println("Enter the Radius...