The area of sector of a circle whose radius is 18 metro and whose angle at the center is 42Â° is?
Choose the most appropriate option:	A) 52.6	B) 52.9	C) 52.8	D) 118.8	E) 52.2

Rationale: "42 / 360 * 22 / 7 * 18 * 18 = 118.8 m 2 answer : d"
Answer: D