Dig a cylindrical pool with a volume of 25.12 cubic meters. The circumference of its bottom is 6.28 meters. How deep is it?
挖一个体积是25.12立方米的圆柱形水池，它的底面周长是6.28米，深多少米？
<gadget id="calculator">6.28 / 3.14 / 2</gadget>
<output>1</output>

<gadget id="calculator">1 ** 2</gadget>
<output>1</output>

<gadget id="calculator">3.14 * 1</gadget>
<output>3.14</output>

<gadget id="calculator">25.12 / 3.14</gadget>
<output>8</output>

<result>8</result>