A piece of steel with a side length of 1.8dm and a length of 1.5m has a cross section. If the steel weighs 3.4kg per cubic meter, how many kg does the steel weigh?
一块横截面是边长为1.8dm的正方体钢材，长1.5m，如果每立方米钢材重3.4kg，这些钢材重多少kg？
<gadget id="calculator">1.8 / 10</gadget>
<output>0.18</output>

<gadget id="calculator">0.18 * 0.18 * 1.5 * 3.4</gadget>
<output>0.16524</output>

<result>0.16524</result>