A cuboid water tank has a volume of 300 liters. The bottom of the water tank is a square with a side length of 8 decimeters. What is the height of the water tank?
一个长方体水箱，容积是300升，这个水箱的底面是一个边长为8分米的正方形，则水箱的高是多少．
<gadget id="calculator">8 * 8</gadget>
<output>64</output>

<gadget id="calculator">300 / 64</gadget>
<output>75/16 = around 4.6875</output>

<result>75/16 = around 4.6875</result>