The number of people who like table tennis in the experimental primary school accounts for 30% of the total number of people. If a fan-shaped statistical chart is made, what is the central angle of the fan shape represented by the number of people who like table tennis.
实验小学喜欢乒乓球的人数占总人数的30%，如果制作扇形统计图，喜欢乒乓球的人数所表示扇形的圆心角应是多少度．
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">360 * (3/10)</gadget>
<output>108</output>

<result>108</result>