Cut the 6.3m-long cylindrical steel pipe into three sections according to 2:3:4, and the surface area is increased by 48cm**2. In this section of steel pipe, how many cubic centimeters is the shortest section less than the longest section?
把6.3m长的圆柱形钢管按2：3：4截成三段，表面积比原来增加48cm**2．这段钢管中，最短的一段比最长的一段少多少立方厘米？
<gadget id="calculator">48 / 4</gadget>
<output>12</output>

<gadget id="calculator">2 + 3 + 4</gadget>
<output>9</output>

<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">12 * 6.3 * (4/9) * 100</gadget>
<output>3_360</output>

<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">12 * 6.3 * (2/9) * 100</gadget>
<output>1_680</output>

<gadget id="calculator">3_360 - 1_680</gadget>
<output>1_680</output>

<result>1_680</result>