The area of a circle is 24 square decimeters, what is the area of the sector whose central angle is 120°?
一圆面积为24平方分米，其中圆心角为120°的扇形面积为多少平方分米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 24</gadget>
<output>8</output>

<result>8</result>