I don't understand this.. can someone break it down for me?

Calculate the volume of each of the rectangular prisms below.


I Dont Understand This Can Someone Break It Down For Me Calculate The Volume Of Each Of The Rectangular Prisms Below class=
I Dont Understand This Can Someone Break It Down For Me Calculate The Volume Of Each Of The Rectangular Prisms Below class=
I Dont Understand This Can Someone Break It Down For Me Calculate The Volume Of Each Of The Rectangular Prisms Below class=
I Dont Understand This Can Someone Break It Down For Me Calculate The Volume Of Each Of The Rectangular Prisms Below class=