class Main { public static void main(String[] args) { //l=3.14xrusukxrusuk //K=3.14xdiameter //input int Rusuk, Diameter; Rusuk=15; Diameter=30; //proses double L; L=3.14*Rusuk*Rusuk; double K; K=3.14*Diameter; //input System.out.println("\t Menghitung Luas Dan Keliling Lingkaran\n\n"); System.out.println("Nilai Rusuk="+Rusuk); System.out.println("Nilai Diameter="+Diameter); System.out.println("Nilai Luas Lingkaran="+L); System.out.println("Nilai Keliling Lingkaran="+K); } }