Put a conical plumb weight into a cylindrical glass container with a bottom radius of 10 cm, the water level rises by 3 cm, what is the volume of the plumb weight in cubic centimeters?
把一个圆锥体铅锤，完全放入底面半径10cm的圆柱形玻璃容器中，水面上升了3cm，铅锤的体积是多少立方厘米？
<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">3.14 * 100 * 3</gadget>
<output>942</output>

<result>942</result>