A cylindrical container filled with water has a bottom radius of 5 cm. When a potato is immersed in the water, the water level rises by 3 cm. What is the volume of the potato in cubic centimeters?
一个装水的圆柱形容器，底面半径是5厘米，把一个土豆侵入水中后，水面上升3厘米，这个土豆的体积是多少立方厘米？
<gadget id="calculator">3.14 * 25 * 3</gadget>
<output>235.5</output>

<result>235.5</result>