The volume of a conical sand pile is 47.1 cubic meters, the diameter of the bottom surface is 6 meters, how many meters is the height?
一个圆锥形沙堆的体积是47.1立方米，底面直径是6米，高是多少米？
<gadget id="calculator">6 / 2</gadget>
<output>3</output>

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

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

<gadget id="calculator">3 / 28.26</gadget>
<output>0.106157</output>

<gadget id="calculator">47.1 * 0.106157</gadget>
<output>4.999995</output>

<result>4.999995</result>