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//program to create two functions to find area and perimeter of square (side of square is passed to functions as argument) class square { public void area(int side) { int ar; ar=side*side; System.out.println("area of square is " + ar); } public void perimeter(int side) { int per; per=4*side; System.out.println("perimeter of square is " + per); } } public class sqaureareaperi { public static void main(String[] args) { square ob=new square(); ob.area(10); ob.perimeter(10); } }