Aunt Wang's house has a pile of sun-dried conical rice with a circumference of 25.12 meters and a height of 1.8 meters. If this pile of rice is packed into a cylindrical granary with a bottom radius of 2 meters, how many meters is the height of the rice in the warehouse?
王大妈家有一堆晒干的圆锥形稻谷，底面周长25.12米，高1.8米．如果把这堆稻谷装进底面半径是2米的圆柱形粮仓，仓内稻谷高多少米？
<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">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">3.14 * 4</gadget>
<output>12.56</output>

<gadget id="calculator">1.8 / 12.56</gadget>
<output>0.143312</output>

<gadget id="calculator">(1/3) * 3.14 * 16 * 0.143312</gadget>
<output>2.399998</output>

<result>2.399998</result>