conical part has a base area of 19cm**2 and a height of 12cm. What is the volume of this part?
一个圆锥形的零件，底面积是19cm**2，高是12cm．这个零件的体积是多少？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 19 * 12</gadget>
<output>76</output>

<result>76</result>