Question

How to calculate perimeter and area of a rectangle in Java

Answer 1

package javaapplication1;
 
public class Example {
     
    public static void main(String[] args) {
                
        int w = 18, h = 10;
 
        System.out.format("perimeter = %d\n", (w + h) * 2);
        System.out.format("area = %d\n", w * h);
    }
}
    
    
/*
run:
 
perimeter = 56
area = 180
     
*/

 

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