If the volume of a cylinder is 36 cubic decimeters and the area of its base is 9 square decimeters, what is its height?
一个圆柱的体积是36立方分米，底面积是9平方分米，它的高是多少分米．
<gadget id="calculator">36 / 9</gadget>
<output>4</output>

<result>4</result>