A cuboid piece of wood is 2 meters long and the side length of the cross section is 2 decimeters. What is the volume of this piece of wood in cubic meters?
一根长方体木料，长2米，横截面的边长是2分米，这根木料的体积是多少立方米？
<gadget id="calculator">2 / 10</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">2 * (1/5) * (1/5)</gadget>
<output>2/25 = around 0.08</output>

<result>2/25 = around 0.08</result>