Put water into a cylindrical measuring cup with a bottom radius of 4 cm and a height of 10 cm. The water surface is 8 cm high. Put a small iron ball into the water. When the water is full, 15.7 grams will overflow. What is the volume of the small iron ball? ? (1 cubic centimeter of water weighs 1 gram)
在一个底面半径为4厘米，高10厘米的圆柱形量杯内放入水，水面高8厘米，把一个小铁球放入水中，水满后还溢出15.7克，求小铁球的体积是多少？(1立方厘米的水重1克)
<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 + 15.7</gadget>
<output>116.18</output>

<result>116.18</result>