If a square with a side length of 10 cm is rotated around one side as the axis, imagine what figure will be obtained, and what is the volume of this figure in cubic centimeters.
一个边长为10厘米的正方形，以它的一条边为轴旋转一周，想象将得到一个什么图形，这个图形的体积是多少立方厘米．
<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">3.14 * 100 * 10</gadget>
<output>3_140</output>

<result>3_140</result>