The circumference of the bottom of a cone is 12.56cm, the volume is 37.68cm**3, what is the height of the cone? (π takes 3.14)
一个圆锥底面周长是12.56cm，体积是37.68cm**3，圆锥的高是多少．(π取3.14)
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12.56 / 3.14 / 2</gadget>
<output>2</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>