rectangular parallelepiped billet has a cross-sectional area of 6dm**2 and a length of 30dm. What is the volume of this billet in cubic decimeters?
一种长方体钢坯，横截面的面积是6dm**2，长是30dm．这个钢坯的体积是多少立方分米？
<gadget id="calculator">6 * 30</gadget>
<output>180</output>

<result>180</result>