The area of sector of a circle whose radius is 12 metre and whose angle at the center is 42° is? Choose the correct choice from the following answers:
A) 52.7 m2	B) 57.8 m2	C) 52.8 metre sq	D) 72.8 m2	E) 52.8 m2
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: 52.8 metre sq
<result>C</result>
The area of sector of a circle whose radius is 12 metre and whose angle at the center is 42° is?