A cuboid water tank has a volume of 100 liters and the bottom of the water tank is a square with side length 5 decimeters. What is the height of the tank
一个长方体水箱容积是100升，这个水箱底面是一个边长为5分米的正方形．水箱的高是多少分米
<gadget id="calculator">5 * 5</gadget>
<output>25</output>

<gadget id="calculator">100 / 25</gadget>
<output>4</output>

<result>4</result>