The circumference of the bottom of a cylinder is 25.12 decimeters and the height is 9 decimeters. If it is cut into the largest cone, how many cubic decimeters is the volume of the cut part?
一个圆柱底面周长是25.12分米，高9分米，将它削成一个最大的圆锥，削去部分的体积是多少立方分米？
<gadget id="calculator">25.12 / 3.14 / 2</gadget>
<output>4</output>

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

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">3.14 * 16 * 9 * (2/3)</gadget>
<output>301.44</output>

<result>301.44</result>