A conical part, the diameter and height of the bottom surface are both 12cm, what is the volume in cm**3.
一个圆锥形零件，底面直径和高都是12cm，体积是多少cm**3．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<gadget id="calculator">6 ** 2</gadget>
<output>36</output>

<gadget id="calculator">(1/3) * 3.14 * 36 * 12</gadget>
<output>452.16</output>

<result>452.16</result>