A cylindrical water cup with a base radius of 10 cm contains some water. A block of iron is submerged in water so that the water level rises by 2 cm. What is the volume of this iron block in cubic centimeters?
一个圆柱形状的水杯，底面半径是10厘米，杯子有一些水．把一个铁块浸没在水中，这时水面上升了2厘米．这个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 * 2</gadget>
<output>628</output>

<result>628</result>