1. The problem statement, all variables and given/known data A Cylinder got ratio of 15 cm, and h=15. Their mass=7kg. This is floating in water. After we put oil on it (density=725kg/m^3), on the water. Calculate whats the height of cylinder when its in oil. Answer=7.6cm 2. Relevant equations F=D x V x g 3. The attempt at a solution I tried everything Help please... Sorry for my english.