A steel billet with a side length of 6 decimeters is forged into a cuboid with a length of 5 decimeters and a width of 4 decimeters. What is the height of this cuboid?
一块棱长是6分米的正方体的钢坯，锻造成一个长5分米，宽4分米的长方体，这个长方体的高是多少分米？
<gadget id="calculator">5 * 4</gadget>
<output>20</output>

<gadget id="calculator">6 / 20</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">6 * 6 * (3/10)</gadget>
<output>54/5 = around 10.8</output>

<result>54/5 = around 10.8</result>