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I’ve included a list of some of the Java programs below. You may also view all of the Java programs on our mobile app. I strongly advise you to use our mobile app for a better experience.
Please click the link to get our app–> https://play.google.com/store/apps/details?id=com.allbachelor.javaapp&hl=en&gl=US
1. Write a program to display volume of sphere.
import java.util.Scanner;
class VolumeSphere{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter the radius of sphere");
double radius = sc.nextDouble();
double volume = (4.0 / 3.0) * Math.PI * Math.pow(radius, 3);
System.out.println("Volume of sphere is " + volume);
}
}
2.Write a program to display area of 4 walls.
import java.util.*;
class AreaOfWall {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter the length of wall");
double length = sc.nextDouble();
System.out.println("Enter the breadth of wall");
double breadth = sc.nextDouble();
double area = 2 * (length + breadth);
System.out.println("Area of wall is " + area);
}
}
3.Write a program to display total surface area and volume of cuboid.
import java.util.*;
class VolumeOfCuboid {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter the length of cuboid");
double length = sc.nextDouble();
System.out.println("Enter the breadth of cuboid");
double breadth = sc.nextDouble();
System.out.println("Enter the height of cuboid");
double height = sc.nextDouble();
double area = 2 * (length * breadth + length * height + breadth * height);
double volume = length * breadth * height;
System.out.println("Area of cuboid is " + area);
System.out.println("Volume of cuboid is " + volume);
}
}
4.Write a program to display total surface area of cube.
import java.util.*;
class AreaOfCube{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter the side of cube");
double side = sc.nextDouble();
double area = 6 * (side * side);
System.out.println("Area of cube is " + area);
}
}
5.Write a program to display area of rectangle.
import java.util.*;
class AreaOfRectangle{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter the length of rectangle");
double length = sc.nextDouble();
System.out.println("Enter the breadth of rectangle");
double breadth = sc.nextDouble();
double area = length * breadth;
System.out.println("Area of rectangle is " + area);
}
}
6.Write a program to display circumference of circle.
import java.util.*;
class CircumferenceOfCircle{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter the radius of circle");
double radius = sc.nextDouble();
double circumference = 2 * Math.PI * radius;
System.out.println("Circumference of circle is " + circumference);
}
}
7.Write a program to display area of triangle when three sides are given.
import java.util.*;
class AreaOfTriangle{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter the length of triangle");
double length = sc.nextDouble();
System.out.println("Enter the breadth of triangle");
double breadth = sc.nextDouble();
System.out.println("Enter the height of triangle");
double height = sc.nextDouble();
double area = (length * breadth * height) / 2;
System.out.println("Area of triangle is " + area);
}
}
8.Write a program to display area and circumference of circle.
import java.util.*;
class CircumferenceOfCircle{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter the radius of circle");
double radius = sc.nextDouble();
double area = Math.PI * (radius * radius);
double circumference = 2 * Math.PI * radius;
System.out.println("Area of circle is " + area);
System.out.println("Circumference of circle is " + circumference);
}
}
9.Write a program to ask distance in kilometer and convert into miles.
import java.util.*;
class DistanceInMiles{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter the distance in kilometer");
double distance = sc.nextDouble();
double miles = distance * 0.621371;
System.out.println("Distance in miles is " + miles);
}
}
10.Write a program to input distance in meter and convert into kilometer and meter.
import java.util.*;
class DistanceInMeter{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter the distance in meter");
double distance = sc.nextDouble();
double kilometer = distance / 1000;
double meter = distance % 1000;
System.out.println("Distance in kilometer is " + kilometer);
System.out.println("Distance in meter is " + meter);
}
}
11.Write a program to calculate potential energy of body. [PE=MGH where G=9.8]
import java.util.*;
class PotentialEnergyOfBody{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter the mass of body");
double mass = sc.nextDouble();
System.out.println("Enter the height of body");
double height = sc.nextDouble();
double potentialEnergy = mass * 9.8 * height;
System.out.println("Potential energy of body is " + potentialEnergy);
}
}
12.Write a program to display perimeter of rectangle.
import java.util.*;
class PerimeterOfRectangle{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter the length of rectangle");
double length = sc.nextDouble();
System.out.println("Enter the breadth of rectangle");
double breadth = sc.nextDouble();
double perimeter = 2 * (length + breadth);
System.out.println("Perimeter of rectangle is " + perimeter);
}
}
13.Write a program to input principal, rate, time and display simple interest and total amount.
import java.util.*;
class SimpleInterest{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter the principal");
double principal = sc.nextDouble();
System.out.println("Enter the rate");
double rate = sc.nextDouble();
System.out.println("Enter the time");
double time = sc.nextDouble();
double simpleInterest = (principal * rate * time) / 100;
double totalAmount = principal + simpleInterest;
System.out.println("Simple interest is " + simpleInterest);
System.out.println("Total amount is " + totalAmount);
}
}
14.Write a program to ask in kilogram and convert into grams.
import java.util.*;
class ConvertIntoGrams{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter the weight in kilogram");
double weight = sc.nextDouble();
double gram = weight * 1000;
System.out.println("Weight in grams is " + gram);
}
}
15.Write a program to display total surface area and volume of sphere.
import java.util.Scanner;
class SurfaceAreaAndVolumeOfSphere{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter the radius of sphere");
double radius = sc.nextDouble();
double surfaceArea = 4 * Math.PI * (radius * radius);
double volume = 4 * Math.PI * (radius * radius * radius) / 3;
System.out.println("Surface area of sphere is " + surfaceArea);
System.out.println("Volume of sphere is " + volume);
}
}