The area of a sector is (1/6) of the area of the circle on which it is located. What is the central angle of this sector in degrees?
一个扇形面积是它所在圆面积的(1/6)，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>