The volume of a cone is 6.28dm**3, the area of the base is 12.56dm**2, what is its height in dm?
一个圆锥的体积是6.28dm**3，底面积是12.56dm**2，它的高是多少dm．
<gadget id="calculator">3 / 12.56</gadget>
<output>0.238854</output>

<gadget id="calculator">6.28 * 0.238854</gadget>
<output>1.500003</output>

<result>1.500003</result>