rectangular piece of land is 24 kilometers long, and its width is long (5/12). What is the area of this piece of land in square meters?
一块长方形地长24千米，宽是长的(5/12)，这块地的面积是多少平方米．
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">24 * (5/12)</gadget>
<output>10</output>

<gadget id="calculator">24 * 10</gadget>
<output>240</output>

<result>240</result>