Question

Write a program in Java to accept side length of a square. Find and print area

and perimeter of the square​

Answer 1

Explanation:

Program: calculate area & perimeter of a square in java

import java.util.Scanner;

public class AreaAndPerimeterOfSquare {

public static void main(String[] args) {

try (Scanner scanner = new Scanner(System.in)) { ...

double side = scanner.nextDouble();

//Area of square is side * side. ...

//Print area up to two precision.