The three sides of the triangle are 3cm, 4cm, 5cm. Take the shortest side as the axis and rotate it once to get a cone. What is the volume of this cone in cm**3.
三角形的三条边分别为3cm，4cm，5cm．以最短的边为轴，旋转一周就得到了一个圆锥，这个圆锥的体积是多少cm**3．
<gadget id="calculator">4 ** 2</gadget>
<output>16</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">3.14 * 16 * 3 * (1/3)</gadget>
<output>50.24</output>

<result>50.24</result>