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.
-A pendulum swings through an angle of 16° each second. If the pendulum is 12 cm in length and 62) the complete swing from right to left lasts 2 seconds, what area is covered by each complete swing?
Round to the nearest hundredth.

A) $3.35 \mathrm {~cm} ^ { 2 }$
B) $40.21 \mathrm {~cm} ^ { 2 }$
C) $80.42 \mathrm {~cm} ^ { 2 }$
D) $20.11 \mathrm {~cm} ^ { 2 }$