The volume of water in the graduated cylinder reads 50.9 mL before adding an object. After we drop the object into the graduated cylinder, the water level rises to 63.8 mL. What is the volume of the blocks?

(Hint: Don't forget your units! And remember, solids are not measured in mL... )

What is the volume of the ring in cubic cm?

NOTE: Don't forget the units in your answer (cubic cm)!

Steven finds the volume of a graduated cylinder with a penny in it. The volume was 43 mL. If the volume before the penny was added was 38 mL. Then what is the volume of water displaced?