The side length of a rectangle is 6 cm, and the width is 4 cm. If it is rotated around the long side as the axis, what is the volume of the three-dimensional figure obtained in cubic centimeters?
一个长方形的边长是6厘米，宽是4厘米，如果以长边为轴旋转一周，得到的立体图形的体积是多少立方厘米？
<gadget id="calculator">4 ** 2</gadget>
<output>16</output>

<gadget id="calculator">3.14 * 16 * 6</gadget>
<output>301.44</output>

<result>301.44</result>