A conical rice pile, with a bottom circumference of 12.56 meters and a height of 1.5 meters, put this pile of rice into a cylindrical granary, which is just full. The diameter of the bottom of this granary is 2 meters, how many meters is the height?
一个圆锥形的稻谷堆，底周长12.56米，高1.5米，把这堆稻谷装进一个圆柱形粮仓，正好装满．这个粮仓里面的底直径为2米，高是多少米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12.56 / 3.14 / 2</gadget>
<output>2</output>

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

<gadget id="calculator">1.5 / 3.14</gadget>
<output>0.477707</output>

<gadget id="calculator">(1/3) * 3.14 * 4 * 0.477707</gadget>
<output>2</output>

<result>2</result>