In the first half of 2013, a mall's income accounted for 55% from home appliances, 25% from clothing, and 20% from other income. A fan-shaped statistical chart is made in this way, and the central angle of the fan representing the income from home appliances is how many degrees.
一个商城2013上半年收入中，家电收占55%，服装占25%，其他收入占20%，如此制成扇形统计图，其中表示家电收入的扇的圆心角是多少度．
<gadget id="calculator">55 / 100</gadget>
<output>11/20 = around 0.55</output>

<gadget id="calculator">(11/20) * 360</gadget>
<output>198</output>

<result>198</result>