What is the volume of a cone whose base radius is 6cm and height is 1dm?
一个圆锥的底面半径是6cm，高是1dm，体积是多少．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">6 ** 2</gadget>
<output>36</output>

<gadget id="calculator">(1/3) * 3.14 * 36 * 1 * 10</gadget>
<output>376.8</output>

<result>376.8</result>