A cylindrical piece of wood is 2 meters long. After cutting it into 4 equal sections, the surface area increases by 18.84 square centimeters. What is the surface area of this log in square centimeters?
一根圆柱形木材长2米，把它截成相等的4段后，表面积增加了18.84平方厘米．原来这根圆木的表面积是多少平方厘米？
<gadget id="calculator">18.84 / 6</gadget>
<output>3.14</output>

<gadget id="calculator">3.14 / 3.14</gadget>
<output>1</output>

<gadget id="calculator">1 ** 2</gadget>
<output>1</output>

<gadget id="calculator">3.14 * 1 * 2 * 2 * 100</gadget>
<output>1_256</output>

<gadget id="calculator">3.14 * 2</gadget>
<output>6.28</output>

<gadget id="calculator">1_256 + 6.28</gadget>
<output>1_262.28</output>

<result>1_262.28</result>