A rectangle with a length of 12 decimeters and a width of 6 decimeters can be rolled into two cylinders of different sizes. Please calculate the volume of the smaller cylinder in cubic decimeters? (The value of π is 3)
用一张长12分米，宽6分米一张长方形可以卷成两个大小不同的圆柱，请你算出较小圆柱的体积是多少立方分米？(π的值取3)
<gadget id="calculator">3.14 * 6</gadget>
<output>18.84</output>

<result>18.84</result>