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
(5 * 5.5)/2= 
<gadget id="calculator">(5 * 5.5)/2</gadget>
<output>13.75</output>
13.75   Answer:13.75
<result>C</result>
The area of a sector of a circle of radius 5 cm formed by an arc of length 5.5 cm is?