The area of a sector is 12.4 square centimeters, which is one-sixth of the circle on which it lies. What is the central angle of the sector?
一个扇形的面积为12.4平方厘米，是它所在圆的六分之一，这个扇形的圆心角是多少度？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">360 * (1/6)</gadget>
<output>60</output>

<result>60</result>