Find the Area of the Region Bounded by the Graphs $f ( x ) = \frac { 9 x } { x ^ { 2 } + 1 } , y = 0,0 \leq x \leq 3$

Multiple Choice

Find the area of the region bounded by the graphs of the function $f ( x ) = \frac { 9 x } { x ^ { 2 } + 1 } , y = 0,0 \leq x \leq 3$ . Round your answer to three decimal places.

A) $20.723$
B) $11.182$
C) $6.238$
D) $10.362$
E) $22.364$