There is 10cm deep water in a cuboid tank. The bottom area of the tank is 300cm**2. Put a cylindrical iron block with a bottom area of 18cm**2 and a height of 6cm into the water. How many centimeters will the water level rise?
一个长方体里水槽里面盛有10cm深的水，水槽的底面积是300cm**2，将一个底面积为18cm**2，高为6cm的圆柱形铁块放入水中，水面将上升几厘米？
<gadget id="calculator">6 / 300</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">18 * (1/50)</gadget>
<output>9/25 = around 0.36</output>

<result>9/25 = around 0.36</result>