A rectangular solid is 3-dimensional, but I'm assuming you mean a 2-dimensional representation of a rectangular solid, which is called a net. Do a search for the following: "net rectangular prism" and you will see a drawing of it.
Trapezoid
The formula for the surface area of a rectangular solid is = 2lw + 2lh + 2wh 2(length x width)+2(length x height)+2(width x height)
a rectangular prism yeah
a triangular prism
Perhaps a rectangular prism
Not aware of any solid figure with 2+3=5 rectangular faces or bases.
Rectangular Prism.
2
A rectangular prizm
Trapezoid
The formula for the surface area of a rectangular solid is = 2lw + 2lh + 2wh 2(length x width)+2(length x height)+2(width x height)
up your but and to the right
A triangular prism.
Triangular prism.
A cuboid is a 3D shape that can be a cube or a rectangle, both having 2 ends, 2 sides, and a top and a bottom face.
a rectangular prism (fancy word for a looking at in in 2 dimensions instead of flat on the paper)
triangular prism