Jawabanmu

2014-09-10T15:54:06+07:00
Volume bola besi : Volume Tabung
4/3 pi r r r : pi r r t
4/3 3.5 3.5 3.5 : 7 7 t
3.5 : 3 t
t = 3.5 : 3
t = 1.16 cm

tinggi kenaikan air = 1.16 cm