Find the Area of a Sector of a Circle Having $$\theta$$

Multiple Choice

Find the area of a sector of a circle having radius r and central angle $$\theta$$ . If necessary, express the answer to the nearest
tenth.
- $\frac { \pi } { 3 }$ Find the radius of a circle in which a central angle of radian determines a sector of area 57 square meters. Round to the nearest hundredth.

A) 7.38 m
B) 108.86 m
C) 14.76 m
D) 10.43 m