A piece of cylindrical steel has a base diameter of 8 cm and a height of 12 cm. If it is to be processed into the largest cone part, what is the volume of the cone part in cubic centimeters?
一块圆柱形钢材，底面直径是8厘米，高是12厘米，要加工成一个最大的圆锥体零件，圆锥体零件的体积是多少立方厘米？
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">4 ** 2</gadget>
<output>16</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">3.14 * 16 * 12 * (1/3)</gadget>
<output>200.96</output>

<result>200.96</result>