If a conical iron block with a base diameter of 8 decimeters and a height of 9 decimeters is melted and cast into a small cylinder with a base radius of 1 decimeter and a height of 1 decimeter, how many pieces can be cast?
将一个底面直径是8分米，高9分米的圆锥形铁块，熔铸成底面半径是1分米，高1分米的小圆柱体，可以铸造成多少个？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">4 ** 2</gadget>
<output>16</output>

<gadget id="calculator">1 ** 2</gadget>
<output>1</output>

<gadget id="calculator">3.14 * 1 * 1</gadget>
<output>3.14</output>

<gadget id="calculator">9 / 3.14</gadget>
<output>2.866242</output>

<gadget id="calculator">(1/3) * 3.14 * 16 * 2.866242</gadget>
<output>47.999999</output>

<result>47.999999</result>