Jawabanmu

2014-05-12T22:53:44+07:00
Diket
fob = 2 cm
fok = 5 cm
jawab
Mob = 4 kali
Mtot = Mob x Mok
Mtot = 4 x (Sn/fok)
Mtot = 4 x (25/5)
Mtot = 4 x 5
Mtot = 20 kali