The volume of a cone is 120 cubic decimeters, the diameter of the base is 6 decimeters, what is its height? (P takes 3).
一个圆锥的体积是120立方分米，底面直径是6分米，它的高是多少分米．(π取3)．
<gadget id="calculator">6 / 2</gadget>
<output>3</output>

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

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

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

<gadget id="calculator">120 / 27 / (1/3)</gadget>
<output>40/3 = around 13.333333</output>

<result>40/3 = around 13.333333</result>