If a conical iron block with a base radius of 5 cm and a height of 18 cm is completely immersed in a cylindrical tank with a base radius of 10 cm, how many centimeters will the water level rise?
把一个底面半径是5cm，高是18cm的圆锥形铁块完全浸入一个底面半径是10cm的圆柱形水槽中，水面会上升多少厘米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">5 ** 2</gadget>
<output>25</output>

<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">3.14 * 100</gadget>
<output>314</output>

<gadget id="calculator">18 / 314</gadget>
<output>9/157 = around 0.057325</output>

<gadget id="calculator">(1/3) * 3.14 * 25 * (9/157)</gadget>
<output>1.5</output>

<result>1.5</result>