The width of a vegetable field is 60 meters, and the length is 1.5 times the width. What is the area of this vegetable field in square meters?
一块菜地的宽是60米，长是宽的1.5倍，这块菜地的面积是多少平方米？
<gadget id="calculator">60 * 1.5 * 60</gadget>
<output>5_400</output>

<result>5_400</result>