class Lingkaran {
double jari;
void isijari(double r){
jari=r;
}
double getLuas(){
return (3.14 * jari * jari);
}
double getKeliling(){
return (2 * 3.14 * jari);
}
public void getHasil (){
System.out.println("Luas = "+getLuas());
System.out.println("Keliling = "+getKeliling());
}
}
public class Nomor1{
public static void main (String args[]){
Lingkaran a=new Lingkaran();
a.isijari(10.0);
a.getHasil();
}
}
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