If the largest cylinder is cut out from a cuboid whose length, width and height are 3, 4 and 6 respectively, what is the volume of the cylinder?
用长、宽、高分别为3、4、6的长方体削出一个最大的圆柱，则圆柱的体积是多少
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">(3/2) ** 2</gadget>
<output>9/4 = around 2.25</output>

<gadget id="calculator">3.14 * (9/4) * 6</gadget>
<output>42.39</output>

<result>42.39</result>