Find the Area of a Sector of a Circle Having $$\mathrm { r } = 6.4 \mathrm { mi } , \theta = 36 ^ { \circ }$$

Multiple Choice

Find the area of a sector of a circle having radius r and central angle θ. If necessary, express the answer to the nearest
tenth.
- $$\mathrm { r } = 6.4 \mathrm { mi } , \theta = 36 ^ { \circ }$$

A) $12.9 \mathrm { mi } ^ { 2 }$
B) $25.7 \mathrm { mi } ^ { 2 }$
C) $0.6 \mathrm { mi } ^ { 2 }$
D) $2.0 \mathrm { mi } ^ { 2 }$