Question

create a program to calculate and print the area of a rectangle if the users enters 1 and print the area of the square if the if the user enters 2

Answer 1

import java.util.*;

class calculate

{

public static void main(String args[ ] )

{

Scanner sc = new Scanner(System.in);

System.out.println("Enter your choice 1 for rectangle or 2 for square);

int a = sc.nextInt();

switch(a)

{

case 1 :

System.out.println("Enter length and breadth of rectangle");

int len = sc.nextInt();

int brd = sc.nextInt();

int area = len*brd;

System.out.println("Area = " + area);

break;

case 2 :

System.out.println("Enter side measurement of square");

int side = sc.nextInt();

int ar = side * side ;

System.out.println("Area = " + ar);

break;

default :

System.out.println("Invalid choice entered");

}

}

}

program in java...

Answer 2

Answer:

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