Answer:
(C)41 mm
Step-by-step explanation:
The distance between vertex K and vertex R in the diagram is the length of the longest diagonal of the rectangular prism.
For a rectangular prism of dimensions l by w by h
Length of the longest diagonal
In this case, the dimensions are:9 mm
,32 mm and 24 mm
Therefore:
Length of the line segment between vertex K and vertex R

<u>The correct option is C.</u>