### Home > GC > Chapter 12 > Lesson 12.2.2 > Problem 12-69

12-69.

To find the surface area, find the area of each of the regions and sum them.

To find the volume, choose one area to be the base,

find the area and multiply it by the height.

12-69.

To find the surface area, find the area of each of the regions and sum them.

To find the volume, choose one area to be the base,

find the area and multiply it by the height.