Answer:
Option C is correct
the lateral area of the pyramid is, 72 sq. units
Explanation:
Lateral surface area(S) of the pyramid is given by:

As per the statement:
A pyramid has a regular hexagonal base with side lengths of 4 and a slant height of 6.
⇒
units, slant height = 6 units
Substitute in [1] we have;
square units
Therefore, the lateral area of the pyramid is, 72 sq. units