The volume of a cone is 6dm**3 and the height is 3dm. What is the area of the base in square decimeters?
一个圆锥的体积6dm**3高3dm，底面积是多少平方分米．
<gadget id="calculator">3 / 3</gadget>
<output>1</output>

<gadget id="calculator">6 * 1</gadget>
<output>6</output>

<result>6</result>