A conical grain pile, the circumference of the bottom is 25.12m, and the height is 1.5m. Put this pile of millet into the granary, which just takes up (1/3) the volume of the granary. What is the volume of the granary in cubic meters?
一个圆锥形谷堆，底面周长是25.12m，高是1.5m．把这堆谷子装进粮仓里，正好占粮仓容积的(1/3)，粮仓的容积是多少立方米？
<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">1.5 / (1/3)</gadget>
<output>4.5</output>

<gadget id="calculator">(1/3) * 3.14 * 16 * 4.5</gadget>
<output>75.36</output>

<result>75.36</result>