# Compute the Area of the Circle in Java

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 Submitted on: 10/15/2016 3:54:43 AM By: Jake R. Pomperada Level: Beginner User Rating: Unrated Compatibility: Java (JDK 1.1), Java (JDK 1.2), Java (JDK 1.3), Java (JDK 1.4), Java (JDK 1.5) Views: 3507

Here is one of the oldest code in Java when I start learning how to program on it to compute the area of the circle in this example I am still using buffered reader in order to accept input values from the user. Add me at Facebook my addressis jakerpomperada@gmail.com and jakerpomperada@yahoo.com. My email address are the following jakerpomperada@gmail.com and jakerpomperada@yahoo.com. My mobile number here in the Philippines is 09173084360.

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 ``` //************************************** // Name: Compute the Area of the Circle in Java // Description:Here is one of the oldest code in Java when I start learning how to program on it to compute the area of the circle in this example I am still using buffered reader in order to accept input values from the user. Add me at Facebook my addressis jakerpomperada@gmail.com and jakerpomperada@yahoo.com. My email address are the following jakerpomperada@gmail.com and jakerpomperada@yahoo.com. My mobile number here in the Philippines is 09173084360. // By: Jake R. Pomperada //************************************** import java.io.*; public class area_circle { public static void main(String [] args) throws Exception { BufferedReader input = new BufferedReader(new InputStreamReader(System.in)); int radius=0; double pi, area; System.out.println("Compute Area of a Circle\n"); System.out.print("Enter a value for radius: "); radius = Integer.parseInt(input.readLine()); pi = 3.1416; area = (pi * (radius * radius)); System.out.println("\nThe value for radius is: " + radius); System.out.println("\nThe value for pi is: " + pi); System.out.println("\nThe area of a circle is: " + area + "\n\n\n" ); System.out.println("\n\n\n" ); System.out.println("End of Program" ); } }```

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