13.29
ma ariev choirul mahdi
class luas_lingkaran
{
public static void main (String args[])
{
int d;
double phi = 3.14;
double luas,r;
d = 5;
r= 0.5 * d;
luas=phi * (r*r);
System.out.println("luas lingkaran = " + luas);
}
}
{
public static void main (String args[])
{
int d;
double phi = 3.14;
double luas,r;
d = 5;
r= 0.5 * d;
luas=phi * (r*r);
System.out.println("luas lingkaran = " + luas);
}
}
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