If the circumference of the base of a cone is 25.12 cm and the height is 12 cm, what is its volume in cubic centimeters?
一个圆锥体底面周长是25.12厘米，高是12厘米，它的体积是多少立方厘米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">2 * 3.14</gadget>
<output>6.28</output>

<gadget id="calculator">25.12 / 6.28</gadget>
<output>4</output>

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

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

<result>200.96</result>