The volume of a cone is 18.84 cubic decimeters, the circumference of its base is 18.84 decimeters, how many decimeters is its height?
一个圆锥的体积是18.84立方分米，它的底面周长是18.84分米，求它的高是多少分米？
<gadget id="calculator">18.84 / 3.14 / 2</gadget>
<output>3</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">3.14 * 9</gadget>
<output>28.26</output>

<gadget id="calculator">18.84 / (1/3) / 28.26</gadget>
<output>2</output>

<result>2</result>