The volume of a cone is 27 cubic decimeters, the area of the base is 9 square decimeters, what is its height?
一个圆锥体积是27立方分米，底面积是9平方分米，它的高是多少分米．
<gadget id="calculator">3 / 9</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">27 * (1/3)</gadget>
<output>9</output>

<result>9</result>