There is a cuboid wood with a volume of 540 cubic decimeters and a cross-sectional area of 20 square decimeters. What is the length of this wood in meters?
有一根长方体木料体积是540立方分米，它的截面面积是20平方分米，这根木料的长应是多少米．
<gadget id="calculator">540 / 20</gadget>
<output>27</output>

<gadget id="calculator">27 / 10</gadget>
<output>27/10 = around 2.7</output>

<result>27/10 = around 2.7</result>