A cylindrical container with a bottom diameter of 6dm and a height of 4dm is filled with water. Pour all the water into a cuboid container with a bottom area of 12.56dm**2 and a height of 10dm. How many decimeters is the water depth at this time? (container thickness is ignored)
一个底面直径为6dm、高为4dm的圆柱形容器里装满了水，将这些水全部倒入一个底面积是12.56dm**2、高为10dm的长方体容器中，这时水深多少分米？(容器厚度忽略不计)
<gadget id="calculator">6 / 2</gadget>
<output>3</output>

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

<gadget id="calculator">4 / 12.56</gadget>
<output>0.318471</output>

<gadget id="calculator">3.14 * 9 * 0.318471</gadget>
<output>8.99999</output>

<result>8.99999</result>