Strictly speaking, any 3d figure with anything besides 6 sides cannot consist of rectangles. However, the name for an 8-sided figure is "octahedron".
A rectangular prism.
A rectangular prism.
Hexagonal prism, if you don't count the bases as faces. Rectangular prism, if you do.
OCTOHEDRON
a rectangular prism
Hexahedron
A cuboid.
A pentagonal prism
,kmjui
cuboid
A rectangular prism.
The correct answer is a cuboid or rectangular prism.
A rectangular prism.
A rectangular prism.
Hexagonal prism, if you don't count the bases as faces. Rectangular prism, if you do.
pentagonal prism
Probably a pentagonal prism.