Rumus Bangun 2 Dimensi dan 3 Dimensi dengan Java

RUMUS PERSEGI

public class persegi {
public static void main (String[] args){
int sisi = 3;


System.out.println ("Persegi");
System.out.println ("---------------");
System.out.println ("sisi = 3");
System.out.println ("rumus luas = (sisi * sisi)");
System.out.println ("rumus keliling = (4 * sisi)");
System.out.println ("luas persegi panjang = " + sisi * sisi);
System.out.println ("keliling persegi panjang = " + 4 * sisi);
}
}

RUMUS PERSEGI PANJANG

public class persegipanjang {
public static void main (String[] args){
int p = 8;
int l = 2;

System.out.println ("Persegi panjang");
System.out.println ("---------------");
System.out.println ("p = 8");
System.out.println ("l = 2");
System.out.println ("rumus luas = (p * l)");
System.out.println ("rumus keliling = (2 * (p + l)");
System.out.println ("luas persegi panjang = " + p * l);
System.out.println ("keliling persegi panjang = " + 2 * (p + l));
}
}

RUMUS LINGKARAN

public class lingkaran {
public static void main (String[] args){
int jarijari = 7;
int diameter = 14;

System.out.println ("Lingkaran");
System.out.println ("---------");
System.out.println ("jarijari = 7");
System.out.println ("diameter = 14");
System.out.println ("rumus luas = (22/7 * jarijari * jarijari)");
System.out.println ("rumus keliling = (22/7 * diameter)");
System.out.println ("luas lingkaran = " + 22 * jarijari * jarijari / 7);
System.out.println ("keliling lingkaran = " + 22 * diameter / 7);
}
}

RUMUS SEGITIGA

public class segitiga {
public static void main (String[] args){
int AB = 10;
int AC = 6;
int BC = 4;

System.out.println ("Segitiga");
System.out.println ("--------");
System.out.println ("AB = 10");
System.out.println ("AC = 6");
System.out.println ("BC = 4");
System.out.println ("rumus luas = (0.5 * alas (BC) * tinggi (AB))");
System.out.println ("rumus keliling = (AC + AB + BC)");
System.out.println ("luas segitiga = " + 0.5 * BC * AB );
System.out.println ("keliling segitiga = " + AC + AB + BC);
}
}

RUMUS TRAPESIUM

public class trapesium {
public static void main (String[] args){
int AB = 16;
int BC = 8;
int CD = 10;
int DA = 7;
int tinggi = 9;

System.out.println ("Trapesium");
System.out.println ("---------");
System.out.println ("AB = 16");
System.out.println ("BC = 8");
System.out.println ("CD = 10");
System.out.println ("DA = 7");
System.out.println ("tinggi = 9");
System.out.println ("rumus luas = ((AB + CD) * tinggi / 2)");
System.out.println ("rumus keliling = (AB + BC + CD + DA)");
System.out.println ("luas trapesium = " + (AB + CD) * tinggi / 2);
System.out.println ("keliling trapesium = " + (AB + BC + CD + DA));
}
}

RUMUS DIMENSI TIGA

public class dimensi3{
public static void main (String[] args){
int p = 8;
int l = 6;
int t = 2;
int a = 8;
double phi = 22.0/7;
int r = 4;
int sisimiring = 5;

System.out.println ("panjang = 8\t\tlebar = 6\ntinggi = 2\t\talas = 8\nphi = 22/7\t\tjari-jari = 4\nsisi miring = 5\n");
System.out.println ("BANGUN RUANG 3 DIMENSI");
System.out.println ("VOLUME BALOK = panjang * lebar * tinggi");
System.out.println ("VOLUME BALOK = " + p * l * t);
System.out.println ("");
System.out.println ("");
System.out.println ("VOLUME KERUCUT = 1/3 phi * r^2 * t");
System.out.println ("VOLUME KERUCUT = " + (phi * r * r * t * 1 / 3));
System.out.println ("");
System.out.println ("");
System.out.println ("BALOK \nVolume\t= phi r^2 * t");
System.out.println ("Volume\t= " + (phi * r * r * t));
}
}