The vegetable garden of Mingming’s family is 18 meters long, and the ratio of width to length is 5 meters. What is the area of Mingming’s vegetable garden in square meters?
明明家的菜园长18米，宽比长短5米，明明家菜园的面积是多少平方米？
<gadget id="calculator">18 - 5</gadget>
<output>13</output>

<gadget id="calculator">18 * 13</gadget>
<output>234</output>

<result>234</result>