Multiple Choice Question (MCQ)

Question: What is the area of the sector, whose diameter is 40 mm and angle is 120 Degree?
A. 418.66 mm<sup>2</sup>
B. 400.50 mm<sup>2</sup>
C. 415.5 mm<sup>2</sup>
D. 416.6 mm<sup>2</sup>
Correct Answer: 418.66 mm<sup>2</sup>