Miguel tried to use Cavalieri's principle to show that the two figures have the same volume.
"The base areas are the same. Therefore, corresponding cross-sections have the same area. The figures have the same height. So the volumes must be the same."
What is the first mistake Miguel made?

Miguel tried to use Cavalieris principle to show that the two figures have the same volume The base areas are the same Therefore corresponding crosssections hav class=
Miguel tried to use Cavalieris principle to show that the two figures have the same volume The base areas are the same Therefore corresponding crosssections hav class=