Calculate area of a square in Java
Input - Question 11
In this question, we will see how to input side of a square in Java programming using the java input and find its area. To know more about java input click on the java input lesson.
Q11) Write a program in Java to input side of a square and find its area.
Formula: area = side * side
Program
import java.util.Scanner;
public class Q11
{
public static void main(String args[])
{
int s,a;
Scanner sc=new Scanner(System.in);
System.out.print("Enter side of a square ");
s=sc.nextInt();
a=s*s;
System.out.print("Area=" + a);
}
}Output
Enter side of a square 5 Area=25
