A cube has an edge length of 3 decimeters, and it is cast into a cylinder. The radius of the bottom of this cylinder is 3 decimeters, and how many decimeters is its height?
一个正方体棱长3分米，把它熔铸成一个圆柱，这个圆柱底面半径3分米，高多少分米？
<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">3 * 3 * 0.106157</gadget>
<output>0.955413</output>

<result>0.955413</result>