A piece of iron plate with a length of 0.6 meters and a width of 4 decimeters is cut into a circle with a radius of 5 centimeters. How many pieces can be cut at most?
一张长0.6米，宽4分米的铁板，剪成半径是5厘米的圆，最多可以剪多少个．
<gadget id="calculator">5 * 2</gadget>
<output>10</output>

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

<gadget id="calculator">0.6 * 10</gadget>
<output>6</output>

<gadget id="calculator">10 / 10</gadget>
<output>1</output>

<gadget id="calculator">4 * 1</gadget>
<output>4</output>

<gadget id="calculator">6 * 4</gadget>
<output>24</output>

<result>24</result>