A cuboid of wood has a cross-sectional area of 50 square decimeters and a length of 3.2 meters. Find its volume.
一根长方体木料，它的横截面积是50平方分米，长3.2米．求它的体积．
<gadget id="calculator">3.2 * 10</gadget>
<output>32</output>

<gadget id="calculator">50 * 32</gadget>
<output>1_600</output>

<result>1_600</result>