A conical pile of coal has a volume of 12 square meters and a base area of 6 square meters. What is its height?
一堆圆锥形的煤体积是12平方米，底面积是6平方米，高是多少？
<gadget id="calculator">3 / 6</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">12 * (1/2)</gadget>
<output>6</output>

<result>6</result>