A cylindrical cistern with a base radius of 10 meters can store 2512 cubic meters of water. How deep is this cistern?
一个底面半径是10米的圆柱形蓄水池，能蓄水2512立方米，这个蓄水池有多深？
<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">3.14 * 100</gadget>
<output>314</output>

<gadget id="calculator">2_512 / 314</gadget>
<output>8</output>

<result>8</result>