Answer
Area of a regular hexagon is given by:
.....[1]
where,
A is the area of a regular hexagon
a is the side of the hexagon.
As per the statement:
Perimeter of a regular hexagon is 48 inch.
Perimeter(P) of a regular hexagon is given by:

Substitute the given values we have;

Divide both sides by 6 we have;

or
a = 8 inch.
Substitute the value of a = 8 inches in [1] we have;
⇒

Therefore, the area of a regular hexagon is
sq. in