How much wood is wasted at most when cutting out the largest cylinder with a cube with a side length of 8 decimeters?
用一个棱长为8分米的正方体木块削出一个最大的圆柱体，最多浪费了多少木料？
<gadget id="calculator">8 * 8 * 8</gadget>
<output>512</output>

<gadget id="calculator">8 / 2</gadget>
<output>4</output>

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

<gadget id="calculator">3.14 * 16 * 8</gadget>
<output>401.92</output>

<gadget id="calculator">512 - 401.92</gadget>
<output>110.08</output>

<result>110.08</result>