If a rectangle with a length of 4 cm and a width of 3 cm is rotated around the length axis, what is the volume of the resulting geometric shape? What is the correct result in cubic centimeters?
一个长4厘米，宽3厘米的长方形，若以长为轴旋转一周，得到的几何形体的体积是多少？正确的结果是多少立方厘米．
<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">3.14 * 9 * 4</gadget>
<output>113.04</output>

<result>113.04</result>