Answer:
Cylinder
Step-by-step explanation:
The object has two parallel, circular, flat ends and straight sides, so it is a cylinder.
Cubes, rectangles and prisms have only flat sides.
With what
With what
With what
With what
The function is undefinded if the denominator, x-5, equals 0.
So

.
The domain is

.
In interval notation, this is (-infinity, 5) u (5, infinity).