Find the Area of the Fundamental Rectangle of the Hyperbola $$9 ( x - 5 ) ^ { 2 } - 81 ( y - 3 ) ^ { 2 } = 729$$

Multiple Choice

Find the area of the fundamental rectangle of the hyperbola. $$9 ( x - 5 ) ^ { 2 } - 81 ( y - 3 ) ^ { 2 } = 729$$

A) $\quad 27$ square units
B) $\quad 54$ square units
C) $\quad 216$ square units
D) 108 square units
E) none of these