A cuboid gasoline tank can hold 36 liters of fuel. The bottom of the fuel tank is a square with a side length of 3 decimeters. How many decimeters is the height of this gasoline tank?
一只长方体汽油箱，能盛油36升，油箱底面是边长为3分米的正方形，这只汽油箱高多少分米？
<gadget id="calculator">3 * 3</gadget>
<output>9</output>

<gadget id="calculator">36 / 9</gadget>
<output>4</output>

<result>4</result>