The width of a rectangle is 2.4 decimeters, and the length is 1.8 times the width. What is the area of this rectangle?
一个长方形的宽是2.4分米，长是宽的1.8倍，这个长方形的面积是多少？
<gadget id="calculator">2.4 * 1.8 * 2.4</gadget>
<output>10.368</output>

<result>10.368</result>