A cylindrical glass tank with a bottom diameter of 20cm, put a steel ball into the water tank, the water level in the tank rises by 32cm, find the volume of the steel ball.
一个圆柱形的玻璃缸，底面直径是20cm，把一个钢球放入水缸中，缸内水面上升了32cm，求这个钢球的体积．
<gadget id="calculator">20 / 2</gadget>
<output>10</output>

<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">3.14 * 100 * 32</gadget>
<output>10_048</output>

<result>10_048</result>