A cube glass tank with a side length of 6dm is filled with water, and then the water is poured into a cuboid tank with a bottom area of 54dm**2. What is the height of the water in the tank?
一个正方体玻璃缸，棱长6dm，用它装满水，再把水倒入一个底面积为54dm**2的长方体水槽里，水槽中的水面高多少？
<gadget id="calculator">6 / 54</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">6 * 6 * (1/9)</gadget>
<output>4</output>

<result>4</result>