The area of a sector of a circle of radius 5 cm formed by an arc of length 5.5 cm is?	Pick:	A) 13.78	B) 13.67	C) 13.75	D) 13.98	E) 13.28

Rationale: "( 5 * 5.5 ) / 2 = 13.75 answer : c"
Answer: C