There is a cylindrical container with a bottom diameter of 10 cm. A conical iron block with a bottom circumference of 18.84 cm and a height of 5 cm is completely immersed in the water in this container. When the iron block is taken out of the water, the water level in the container drops. how many centimeters?
有一个底面直径是10cm的圆柱形容器，把一个底面周长是18.84cm、高是5cm的圆锥形铁块完全浸在这个容器的水中，当从水中取出铁块后，容器中的水面下降了多少厘米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">18.84 / 3.14 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">10 / 2</gadget>
<output>5</output>

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

<gadget id="calculator">3.14 * 25</gadget>
<output>78.5</output>

<gadget id="calculator">5 / 78.5</gadget>
<output>0.063694</output>

<gadget id="calculator">(1/3) * 3.14 * 9 * 0.063694</gadget>
<output>0.599997</output>

<result>0.599997</result>