cylindrical container (r=5 cm, h=20 cm) is empty, and the depth of water in B cuboid container (a=10 cm, b=10 cm, h=6.28 cm) is 6.28 cm. Pour everything into a container, how deep is the water in centimeters at this time?
甲圆柱体容器(r=5厘米，h=20是厘米)空的，乙长方体容器(a=10厘米，b=10厘米，h=6.28厘米)中水深6.28厘米，要将容器乙中的水全部倒入甲容器，这时水深多少厘米？
<gadget id="calculator">10 * 10 * 6.28</gadget>
<output>628</output>

<gadget id="calculator">5 ** 2</gadget>
<output>25</output>

<gadget id="calculator">3.14 * 25</gadget>
<output>78.5</output>

<gadget id="calculator">628 / 78.5</gadget>
<output>8</output>

<result>8</result>