$\text { Find the area of one petal of } r = 13 \cos 3 \theta \text {. }$

Multiple Choice

$\text { Find the area of one petal of } r = 13 \cos 3 \theta \text {. }$

A) $\frac { 13 \pi } { 12 }$
B) $\frac { 2197 \pi } { 12 }$
C) $\frac { 169 \pi } { 12 }$
D) $\frac { 169 \pi } { 24 }$
E) $\frac { 13 \pi } { 24 }$