If a 20 cubic centimeter iron block sinks into a cuboid glass container with a length of 5 centimeters and a width of 2 centimeters, how many centimeters will the water level rise
一块20立方厘米的铁块沉入一个长为5厘米，宽为2厘米的长方体玻璃容器中，水面会上升多少厘米
<gadget id="calculator">5 * 2</gadget>
<output>10</output>

<gadget id="calculator">20 / 10</gadget>
<output>2</output>

<result>2</result>