The circumference of the base of a cone is 18.84 cm and the volume is 47.1 cm. What is the height of the cone in cubic centimeters?
一个圆锥体底面周长是18.84厘米，体积是47.1厘米，圆锥的高是多少立方厘米．
<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">47.1 / (1/3) / 28.26</gadget>
<output>5</output>

<result>5</result>