Find the Area of a Regular Hexagon Whose Sides Measure $9 \sqrt { 3 } \mathrm { in } ^ { 2 }$

Multiple Choice

Find the area of a regular hexagon whose sides measure 6 inches each.

A) $9 \sqrt { 3 } \mathrm { in } ^ { 2 }$
B) $9 \sqrt { 2 } \mathrm { in } ^ { 2 }$
C) $54 \sqrt { 3 } \mathrm { in } ^ { 2 }$
D) $54 \sqrt { 2 } \mathrm { in } ^ { 2 }$