A cylindrical bucket with a base radius of 10 cm is filled with water. A cone of iron is submerged in the water and the water level rises by 3 cm. What is the volume of the cone in cubic centimeters?
一个底面半径是10cm的圆柱形水桶里盛有水，将一个圆锥体铁块浸没水中，水面上升3cm，这个圆锥体铁块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>