A circular warehouse, measured from the outside, has a base circumference of 32.97 meters, a height of 6 meters, and a wall thickness of 0.25 meters. How many cubic meters of wheat can be stored?
一个圆形仓储，从外面测得它的底面周长是32.97米，高6米，墙厚0.25米．可存放小麦多少立方米？
<gadget id="calculator">32.97 / 3.14 / 2</gadget>
<output>5.25</output>

<gadget id="calculator">5.25 - 0.25</gadget>
<output>5</output>

<gadget id="calculator">5 ** 2</gadget>
<output>25</output>

<gadget id="calculator">3.14 * 25 * 6</gadget>
<output>471</output>

<result>471</result>