The area of sector of a circle whose radius is 12 metro and whose angle at the center is 30° is? Options:
A) 35 m 2
B) 36 m 2
C) 37 m 2
D) 38 m 2
E) 40 m 2

Rationale: 30 / 360 * 22 / 7 * 12 * 12 = 37 m 2 answer : c
Answer: C