A cylindrical grain storage filled with wheat is 2.5 meters high and covers an area of 16 square meters. Put all the wheat into the granary, which accounts for exactly 40% of the entire granary. What is the volume of the granary in cubic meters?
一个装满小麦的圆柱形粮囤高2.5米，占地面积16平方米．把这些小麦全部装进粮仓中，正好占整个粮仓的40%，这个粮仓的容积是多少立方米？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">2.5 / (2/5)</gadget>
<output>6.25</output>

<gadget id="calculator">16 * 6.25</gadget>
<output>100</output>

<result>100</result>