When Using this code: import java.util.Scanner; public class Main { public stati

Question

When Using this code:

import java.util.Scanner;

public class Main

{

public static double perimeterRectangle(double length, double width)

{

double perimeter; // variable declarartion

perimeter=2*(length+width); // Find perimeter of rectangle

return perimeter; // return perimeter of rectangle

}

public static void main(String [] arg)

{

Scanner keyboard=new Scanner(System.in);

double length, width,perimeter;

System.out.printf("Please enter length of rectangle:");

length=keyboard.nextDouble(); // Accept length

System.out.printf("Please enter length of rectangle:");

width=keyboard.nextDouble(); // Accept width

perimeter=perimeterRectangle(length, width); // calling function

System.out.printf("Perimeter of rectangle is %.2f ", perimeter); // print perimeter of a rectangle

}

}

Or this code :

Explanation / Answer

ScreenShot

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Note:-

----jGRASP exec: java Methods2

Hello from main
Please enter number one:12

Please enter number two:15

The result is 13.500000

Perimeter of Rectangle is 54.00

----jGRASP: operation complete.

----jGRASP exec: java Main
Please enter length of rectangle:15
Please enter width of rectangle:14
Perimeter of rectangle is 58.00

----jGRASP: operation complete.

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