Find the Area of a Sector of a Circle Having $\mathrm { r } = 18.1 \mathrm {~cm} , \theta = \frac { \pi } { 7 }$

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.
- $\mathrm { r } = 18.1 \mathrm {~cm} , \theta = \frac { \pi } { 7 }$ radians

A) $23.4 \mathrm {~cm} ^ { 2 }$
B) $73.5 \mathrm {~cm} ^ { 2 }$
C) $147 \mathrm {~cm} ^ { 2 }$
D) $4.1 \mathrm {~cm} ^ { 2 }$