A conical part, the base radius is 6dm, the height is half of the radius, what is the volume of this part in dm**3.
一个圆锥形零件，底面半径是6dm，高是半径的一半，这个零件的体积是多少dm**3．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 3.14 * 36 * 3</gadget>
<output>113.04</output>

<result>113.04</result>