Minggu, 04 Maret 2012

Menghitung Luas Lingkaran

public class LuasLingkaran {

    public static void main(String[] args)
    {
        Scanner input = new Scanner(System.in);

        double phi = 3.14;
        double r, luas;

        System.out.println("Program Luas Lingkaran\n");
        System.out.print("Masukkan Panjang Jari-jari : ");
        r = input.nextDouble();

        luas =phi * r * r;

        System.out.print("Luas Lingkaran = " + luas + "\n\n");
    }
}

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