Solve the Problem $\theta = 32 ^ { \circ }$ And the Radius

Multiple Choice

Solve the problem.
-A center-pivot irrigation system waters a sector-shaped field. Find the area of the field if the central angle, $\theta = 32 ^ { \circ }$ and the radius, $r = 151$ meters. Round to the nearest whole number.

A) $6367 \mathrm {~m} ^ { 2 }$
B) $84 \mathrm {~m} ^ { 2 }$
C) $42 \mathrm {~m} ^ { 2 }$
D) $12,734 \mathrm {~m} ^ { 2 }$