The area of sector of a circle whose radius is 12 metro and whose angle at the center is 36Â° is?
Choose one:	A) 52.6	B) 45.3	C) 52.8	D) 52.1	E) 52.2

Rationale: "36 / 360 * 22 / 7 * 12 * 12 = 45.3 m 2 answer : b"
Answer: B