The area of sector of a circle whose radius is 12 metro and whose angle at the center is 42° is? Pick one: A) 26.4 m2 B) 39.6 m2 C) 52.8 m2 D) 79.2 m2 E) 80.2 m2
Explanation:   42/360 * 22/7 * 12 * 12= 
<gadget id="calculator">42/360 * 22/7 * 12 * 12</gadget>
<output>264/5 = around 52.8</output>
52.8 m2   ANSWER IS 52.8 m2
<result>C</result>
The area of sector of a circle whose radius is 12 metro and whose angle at the center is 42° is?