There is a piece of cuboid wood whose length, width and height are 6 decimeters, 5 decimeters and 0.3 meters respectively. If it is to be cut into a largest cone with a base diameter of 4 decimeters, what is the volume of the cut part?
有一块长、宽、高分别是6分米、5分米和0.3米的长方体木料，要把它削成一个底面直径是4分米的最大圆锥，削去部分的体积是多少？
<gadget id="calculator">6 * 5 * 3</gadget>
<output>90</output>

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

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

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

<gadget id="calculator">(1/3) * 3.14 * 4 * 3</gadget>
<output>12.56</output>

<gadget id="calculator">90 - 12.56</gadget>
<output>77.44</output>

<result>77.44</result>