If a cube with a side length of 2 decimeters is cut into the largest cylinder, what is its forest area in cubic decimeters
把一个棱长是2分米的正方体削成一个最大的圆柱体，它的林积是多少立方分米
<gadget id="calculator">2 / 2</gadget>
<output>1</output>

<gadget id="calculator">1 ** 2</gadget>
<output>1</output>

<gadget id="calculator">3.14 * 1 * 2</gadget>
<output>6.28</output>

<result>6.28</result>