Simon wants to use both area formulas shown to find the area of the trapezoid. how can he divide the trapezoid to do that?

Which of the following best describes the figure?

An octagonal prism has jow many lateral faces?

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap