The tank is 1/2 full of water. The. A spherical wrecking ball with radius of 2ft is dropped into the tank. How far will the water level rise once the sphere is completely submerged?

I cant figure it out. I've been trying for two days now. And its due..

1 answer

One would think that after trying this for two days, you might realize that you don't have enough information.

e.g. If your tank is a large rectangular tank of 10 ft by 10 ft the water level would rise more than if your "tank" had been a swimming pool.