A cube tank with a side length of 6 decimeters is filled with water, and the water is poured into a cuboid tank with a length of 9 decimeters and a width of 6 decimeters. What is the height of the water?
一个棱长是6分米的正方体水箱装满水，把水倒入一个长9分米，宽6分米的长方体水箱中，水高度是多少？
<gadget id="calculator">6 * 6 * 6</gadget>
<output>216</output>

<gadget id="calculator">9 * 6</gadget>
<output>54</output>

<gadget id="calculator">216 / 54</gadget>
<output>4</output>

<result>4</result>