A cuboid block of lead is 20 cm long, 6.28 cm wide, and 20 cm high. If a cone with base radius 10 cm is fused, what is the height of the cone?
一块长方体铅块长20厘米，宽6.28厘米，高20厘米．熔成一个底面半径是10厘米的圆锥，这个圆锥的高是多少厘米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">3.14 * 100</gadget>
<output>314</output>

<gadget id="calculator">20 / (1/3) / 314</gadget>
<output>30/157 = around 0.191083</output>

<gadget id="calculator">20 * 6.28 * (30/157)</gadget>
<output>24</output>

<result>24</result>