Answer:
Answer is A. 12
Explanation:
Volume of a rectangular prism = Length * Width * Height
Volume of the rectangular prism =

Length of the prism = 18cm
Width of the prism = 11cm
We need to find the Height of the Prism,
For that first make the Height as subject of the equation,
Height = [Volume of the rectangular prism/(Length * Width)]
=
/(18cm*11cm)
=
/

=

Therefore,
Answer is A. 12