Glue two cubes of wood with an edge length of 4 cm to form a cuboid, and then cut the cuboid into the largest cylinder. What is the volume of this cylinder?
把两个棱长为4厘米的正方体木块粘成一个长方体，再把这个长方体削成一个最大的圆柱，这个圆柱的体积是多少？
<gadget id="calculator">4 / 2</gadget>
<output>2</output>

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

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

<gadget id="calculator">3.14 * 4 * 8</gadget>
<output>100.48</output>

<result>100.48</result>