A cuboid iron block with a base area of 6.28dm**2 and a height of 6dm is melted and cast into a cone with a base diameter of 6dm. What is the height of the cone?
把一个底面积为6.28dm**2、高为6dm的长方体铁块，熔铸成一个底面直径是6dm的圆锥．这个圆锥的高是多少分米？
<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">3.14 * 9</gadget>
<output>28.26</output>

<gadget id="calculator">3 / 28.26</gadget>
<output>0.106157</output>

<gadget id="calculator">6.28 * 6 * 0.106157</gadget>
<output>3.999996</output>

<result>3.999996</result>