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=](https://us-static.z-dn.net/files/d2b/6a0228981fd32b4e3ec2084a5d592e5d.png)
![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=](https://us-static.z-dn.net/files/d42/bf04ff6b3f349219bb0881a007820211.png)