A 1 m diameter hollow tank is made of steel (s.g XXXXXXXXXXwith 5 mm wall thickness (Figure XXXXXXXXXXThe tank is 1 m long. We want to use this as a makeshift buoy. How high will the tank float in...

A 1 m diameter hollow tank is made of steel (s.g. 7.85) with 5 mm wall thickness (Figure 1.20). The tank is 1 m long. We want to use this as a makeshift buoy. How high will the tank float in water? How much weight must be added to the tank to make it neutrally buoyant?