cylinder of steel is 6 meters long. If it is cut into 3 equal sections along the direction parallel to the bottom surface, the surface area will increase by 12.56 square centimeters. What is the volume in cubic centimeters of each small cylinder after it is cut open?
一根圆柱体钢材长6米，如果沿着与底面平行的方向，将它切成相等的3段，表面积就增加了12.56平方厘米．切开后每个小圆柱的体积是多少立方厘米．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

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

<gadget id="calculator">12.56 / 4</gadget>
<output>3.14</output>

<gadget id="calculator">100 / 3</gadget>
<output>100/3 = around 33.333333</output>

<gadget id="calculator">3.14 * 6 * (100/3)</gadget>
<output>628</output>

<result>628</result>