From cb012705db0b39f63a0dcc0998b1d1311c71d2ba Mon Sep 17 00:00:00 2001 From: Rishi6156 <124864280+Rishi6156@users.noreply.github.com> Date: Thu, 9 Feb 2023 17:57:18 +0530 Subject: [PATCH] Update Exercise 1.1.java --- week 1/Exercise 1.1.java | 33 +++++++++++++++++---------------- 1 file changed, 17 insertions(+), 16 deletions(-) diff --git a/week 1/Exercise 1.1.java b/week 1/Exercise 1.1.java index 13b4f7f..3fb9c20 100644 --- a/week 1/Exercise 1.1.java +++ b/week 1/Exercise 1.1.java @@ -1,18 +1,19 @@ //To find the perimeter and area of a circle given a value of radius. -import java.util.Scanner; -public class Exercise1_1 { - public static void main(String[] args) { -Scanner s = new Scanner(System.in); - double radius= s.nextDouble(); - double perimeter; - double area; -//Calculate the perimeter - - perimeter = 2 * Math.PI * radius; -//Calculate the area - area = perimeter * radius; - - System.out.println(perimeter); - System.out.println(area); +import java.util.*; +class xyz +{ + void main() + { + Scanner obj=new Scanner (System.in); + System.out.println("Enter the number "); + int r=obj.nextInt(); + double perimeter; + double area; + perimeter=2*2.14*r; + area=2.14*r*r; + System.out.println(" The perimeter is " +perimeter); + System.out.println(" The area is " +area); } -} \ No newline at end of file +} + +