Put a cone-shaped pile of wheat with a circumference of 25.12 meters and a height of 3 meters into a cylindrical granary with a diameter of 8 meters at the bottom. It is just full. What is the height of this cylindrical granary?
将底面周长25.12米，高3米的一堆圆锥形小麦，装进底面直径是8米的圆柱形粮仓里，正好装满，这个圆柱形粮仓的高是多少？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">25.12 / 3.14 / 2</gadget>
<output>4</output>

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

<gadget id="calculator">(1/3) * 3.14 * 16 * 3</gadget>
<output>50.24</output>

<gadget id="calculator">50.24 / 50.24</gadget>
<output>1</output>

<result>1</result>