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9 System.out.println("Enter Length and Breadth");
10 length=sc.nextInt();
11 breadth=sc.nextInt();
12 }
13
14 public void area_rec()
15 {
16 int area= length * breadth;
17 System.out.println("Area of the Rectangle : "+area);
18 }
19
20 public void perimeter_rec()
21 {
22 int peri= 2 * (length + breadth);
23 System.out.println("Perimeter of the Rectangle : "+peri);
24 }
25
26 public static void main ()
27 {
28 rectangle ob= new rectangle ();
29 ob.input();
30 ob.area_rec();
31 ob.perimeter_rec();
32 }
33 }
11.5 DIFFERENT COMPONENTS OF A CLASS
The different components of a class are as follows:
• Access Specifiers
• Data Members
i. Instance variables
ii. Class variables
iii. Local variables
• Member methods
• Static Member Methods
• Constructors
Let us study in detail.
263
Class as the Basis of all Computation 263

