Cut a cuboid block of wood with a length of 8 cm, a width of 3 cm, and a height of 4 cm into the largest cone. What is the maximum volume of the cone in cubic centimeters?
把一个长8厘米，宽3厘米，高4厘米的长方体木块，削成一个最大的圆锥，圆锥体积最大是多少立方厘米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">(3/2) ** 2</gadget>
<output>9/4 = around 2.25</output>

<gadget id="calculator">(1/3) * 3.14 * (9/4) * 8</gadget>
<output>18.84</output>

<result>18.84</result>