The furniture factory orders 500 pieces of square wood. The cross-sectional area of each square wood is 2.4 square decimeters and the length is 3 meters. How many square meters are these wood pieces in total?
家具厂订购500根方木，每根方木横截面的面积是2.4平方分米，长是3米，这些木料一共是多少方．
<gadget id="calculator">2.4 / 100</gadget>
<output>0.024</output>

<gadget id="calculator">0.024 * 3 * 500</gadget>
<output>36</output>

<result>36</result>