The area of sector of a circle whose radius is 12 metro and whose angle at the center is 39° is?  Pick: A) 40 m 2 B) 45 m 2 C) 49 m 2 D) 51 m 2 E) 55 m 2

Rationale: "39 / 360 * 22 / 7 * 12 * 12 = 49 m 2 answer : c"
Answer: C