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Area of a Circle

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Submitted on: 6/12/2007 4:09:41 AM
By: Jake Rodriguez Pomperada  
Level: Intermediate
User Rating: By 1 Users
Compatibility: Java (JDK 1.1), Java (JDK 1.2), Java (JDK 1.3), Java (JDK 1.4), Java (JDK 1.5)
Views: 7146
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     This code will compute and determine the area of a circle. If you like this code you can email me for comments,questions and suggestions at jakerpomperada@yahoo.com. Thank you so much and God Bless From Jake Rodriguez Pomperada :-D

 
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//**************************************
// Name: Area of a Circle
// Description:This code will compute and determine the area
 of a circle. If you like this code you can email me for comments,questions and suggestions at jakerpomperada@yahoo.com. Thank you so much and God Bless From Jake Rodriguez Pomperada :-D
// By: Jake Rodriguez Pomperada
//
// Inputs:ENTER RADIUS OF A CIRCLE IN INCHES :=>
//
// Returns:It will return the area of the circle in square inches.
//
// Side Effects:This is no side effects in using this code.
//
//This code is copyrighted and has// limited warranties.Please see http://www.Planet-Source-Code.com/vb/scripts/ShowCode.asp?txtCodeId=5720&lngWId=2//for details.//**************************************

// circle.java
//
// PROGRAM DESCRIPTION:
//
// This code will compute and determine the area
// of a circle.
//
// If you have any comments and questions you can email me at
// jakerpomperada@yahoo.com or write me thru mail
// my complete home address is :
//
// MR. JAKE RODRIGUEZ POMPERADA
// PUROK PAG-ASA,BARANGAY ALIJIS
// 6100 BACOLOD CITY, NEGROS OCCIDENTAL
// PHILIPPINES.
//
// Thank you so much and God Bless :-D
//
// Program and Design : Jake Rodriguez Pomperada
// Date: June 11, 200711:00 AM
// Language: Java
import java.io.*;
import java.text.*;
 class circle {
// Declaring Constant Variables
public static final double PI = 3.14159;
public static void main(String arg[]) throws IOException{
 BufferedReader stdin =
 new BufferedReader ( new InputStreamReader (System.in));		 DecimalFormat precisionTwo = new DecimalFormat( "0.00" );
// Variable Declations
 String get_radius;
 double n_Radius= 0.00;
 DecimalFormat twoDigitsPastPoint = new DecimalFormat("0.00");
 System.out.print("\n\t =========================================");
 System.out.print("\n\t ==AREA OF A CIRCLE SOLVER 1.0 ==");
 System.out.print("\n\t =========================================");
 System.out.print("\n\n");
 System.out.print("ENTER RADIUS OF A CIRCLE IN INCHES :=> ");
 get_radius= stdin.readLine();
 n_Radius = Double.parseDouble(get_radius);
 System.out.print("\n");
 System.out.print("A Circle of radius of " + n_Radius + " inches,");
 System.out.print(" has an area of "
+ twoDigitsPastPoint.format(solve(n_Radius)) + " square inches.");
System.out.print("\n\n");
System.out.print("\t\t===================================================== " );
System.out.println("\n\t\t\t THANK YOU FOR USING THIS PROGRAM" ); 
System.out.println("\t\t Program Coding & Design By: Jake Rodriguez Pomperada " );
System.out.print("\t\t===================================================== " );
System.out.print("\n");
 }
// A method to solve the Area of the Circle
 public static double solve(double n_value)
 {
double n_area= (PI * n_value * n_value);
return(n_area);
 }
} // End of Code


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10/7/2008 7:27:39 AMbaguhan sa java..

hi.. good day sir..
can you please help me with my special project? its about identifying triangle by using simple java program..
"import java.io.*;
public class ___
public static void main(String[]args)throws IOException
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));"
are only allowed to use.. no array & java.lang..
if, for, do while are also allowed..
please help me..
(If this comment was disrespectful, please report it.)

 

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