A cylindrical cistern with a base radius of 10 meters can store 570 cubic meters of water. If it is dug to a depth of 25 decimeters, how many cubic meters of water can this cistern store?
一个底面半径是10米的圆柱形蓄水池，能蓄水570立方米，如果再挖深25分米，这个蓄水池能蓄水多少立方米？
<gadget id="calculator">25 / 10</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">3.14 * 10 * 10 * (5/2)</gadget>
<output>785</output>

<gadget id="calculator">570 + 785</gadget>
<output>1_355</output>

<result>1_355</result>