There is a cylindrical iron block with a height of 6 decimeters and a bottom area of 6.28 square decimeters, and it is cast into a conical part with a height of 6 cm and a diameter of the bottom surface of 4 cm. How many pieces can be cast?
有一个高6分米，底面积6.28平方分米的圆柱体铁块，铸造成高6厘米，底面直径4厘米的圆锥体零件，可以铸造多少个．
<gadget id="calculator">6.28 * 6</gadget>
<output>37.68</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">4 / 10</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(2/5) / 2</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/5) ** 2</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">6 / 10</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(1/3) * 3.14 * (1/25) * (3/5)</gadget>
<output>0.02512</output>

<gadget id="calculator">37.68 / 0.02512</gadget>
<output>1_500</output>

<result>1_500</result>