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25 System.out.println("Circumference of a Circle " + c);
26 System.out.println("Perimeter of a square "+p1);
27 System.out.println("Perimeter of a rectangle "+ p2);
28 }
29 }
Output
Circumference of a Circle 28.278
Perimeter of a square 16
Perimeter of a rectangle 20
Variable Description
NAME DATATYPE DESCRIPTION
r int Radius of a circle
s int Side of a square
l int Length of a rectangle
b int Breadth of a rectangle
c int Variable to store circumference of a circle
p1 int Variable to store perimeter of a square
p2 int Variable to store perimeter of a rectangle
(f) Programs involving data members, member methods invoking the methods with respect to the object created.
class : Salary
Program 6
Data Members : String n (Stores Name), double ms (Stores Monthly Salary),
double it (Stores Income Tax)
Methods :
void accept() : Accepts the data n and ms
void cal() : Calculates the income tax at 5% of the annual salary exceeding
Rs. 175000
void display() : Displays the details.
1 import java.util.*;
2 class Salary // Declaration of class Salary
3 {
4 String n; // Data Members
5 double ms, it;
6 void accept() // Method to accept name and monthly salary
7 {
8 Scanner sc= new Scanner(System.in);
458458 Touchpad Computer Applications-X

