If a cylindrical wood with a diameter of 6 cm and a height of 10 cm is processed into the largest cone, how many cubic centimeters of wood should be removed after processing?
把一个直径是6厘米，高是10厘米的圆柱木料加工成一个最大的圆锥，加工后要去掉多少立方厘米的木料？
<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

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

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">3.14 * 9 * 10 * (2/3)</gadget>
<output>188.4</output>

<result>188.4</result>