Put water in a cylindrical measuring cup with a bottom diameter of 8 cm and a height of 10 cm. The height of the water surface is 8 cm. A small ball is immersed in the cup. After the water is full, 12.56 grams will overflow. Find the volume of the small ball. (1 cubic centimeter of water weighs 1 gram)
在一个底面直径为8厘米，高为10厘米的圆柱形量杯内放上水，水面高为8厘米，把一个小球浸在杯内，水满后还溢出12.56克，求小球的体积．(1立方厘米水重1克)
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

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

<gadget id="calculator">3.14 * 16</gadget>
<output>50.24</output>

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

<gadget id="calculator">50.24 * 2</gadget>
<output>100.48</output>

<gadget id="calculator">12.56 / 1</gadget>
<output>12.56</output>

<gadget id="calculator">100.48 + 12.56</gadget>
<output>113.04</output>

<result>113.04</result>