The radius of the base of the cone is 2cm, the volume is 37.68cm**3, and the height is cm.
圆锥的底面半径是2cm，体积是37.68cm**3，高是多少cm．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">3.14 * 4</gadget>
<output>12.56</output>

<gadget id="calculator">37.68 / (1/3) / 12.56</gadget>
<output>9</output>

<result>9</result>