If the cross-sectional area of a cuboid is 3 square decimeters and its length is 5 meters, what is its volume in cubic meters?
长方体木料的横截面积为3平方分米，长为5米，则其体积为多少立方米．
<gadget id="calculator">0.03 * 5</gadget>
<output>0.15</output>

<result>0.15</result>