The ratio of the small cuboid to the large cuboid is 1:6. Yes, they are similar. Then the correct option is B.
What is the scale factor?
The scale factor means the changing of the size of the object without changing the shape. The size of the object may be increased or decreased based on the scale factor.
The ratio of the sides of the cuboid will be
[tex]\dfrac{3}{18} = \dfrac{4}{24} =\dfrac{16}{96} =\dfrac{1}{6}[/tex]
The ratio of the small cuboid to the large cuboid is 1:6.
Yes, they are similar.
Thus, the correct option is B.
More about the scale factor link is given below.
https://brainly.com/question/22644306