Water is placed in a cylindrical glass with a bottom diameter of 8 cm and a height of 10 cm. The water surface is 8 cm high. When a small ball is immersed in the cup, 12.52 ml of water will overflow after it is full. Find the volume of the ball.
在一个底面直径是8厘米，高是10厘米的圆柱形玻璃杯内，放上水，水面高8厘米．把一个小球沉浸在杯内，水满后还溢出12.52毫升．求小球的体积．
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">4 ** 2</gadget>
<output>16</output>

<gadget id="calculator">10 - 8</gadget>
<output>2</output>

<gadget id="calculator">3.14 * 16 * 2</gadget>
<output>100.48</output>

<gadget id="calculator">100.48 + 12.52</gadget>
<output>113</output>

<result>113</result>