There is a wheat pile that is approximately conical, its bottom area is 6.28m**2, and its volume is 12.56m**3. How tall is it?
有一个近似于圆锥形的小麦堆，它的底面积是6.28m**2，体积是12.56m**3．它的高是多少？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12.56 / (1/3) / 6.28</gadget>
<output>6</output>

<result>6</result>