Cut a cube with a side length of 8 decimeters into the largest cylinder, what is the volume of this cylinder in cubic decimeters
把一个棱长8分米的正方体木块削成一个最大的圆柱，这个圆柱的体积是多少立方分米
<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>

<result>401.92</result>