There are 200 cylindrical logs, each of which is about 2 decimeters in diameter at the bottom and 2 meters in height. If they are processed into the largest square log, how many cubic meters can be processed?
有200根圆柱形木材，每根均约底面直径2分米，高2米，将它们加工成最大方木，能加工出多少立方米？
<gadget id="calculator">2 / 10</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/5) / 2</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(1/10) ** 2</gadget>
<output>1/100 = around 0.01</output>

<gadget id="calculator">2 * (1/100) * 2 * 200</gadget>
<output>8</output>

<result>8</result>