A cube glass cylinder with side lengths of 5 decimeters. After filling the water, pour the water into a cuboid tank with a bottom area of 20 square decimeters. What is the depth of the water at this time? (cuboid sink is high enough)
一个正方体玻璃缸，棱长为5分米．装满水后，再把水倒入一个底面积为20平方分米的长方体水槽里，这时水深是多少？(长方体水槽足够高)
<gadget id="calculator">5 * 5 * 5</gadget>
<output>125</output>

<gadget id="calculator">125 / 20</gadget>
<output>25/4 = around 6.25</output>

<result>25/4 = around 6.25</result>