The sixth grade students in a certain school account for 15% of the total students in the school. When drawing a fan-shaped statistical chart, indicate the central angle of this part in degrees.
某校六年级的学生占全校学生的15%，在绘制扇形统计图时，表示这部分的圆心角是多少度．
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">360 * (3/20)</gadget>
<output>54</output>

<result>54</result>