Answer: A, B, C, and D have the same volumes: 100 units^3
Step-by-step explanation:
The details are attached. Use the volume formula for the respective shapes. Bear in mind that B is he area of the base (I assume). It is the
![\pi](https://tex.z-dn.net/?f=%5Cpi)
in the formulas that have a round base, and the width x length for bases that are rectangular (or square).