If a piece of cylindrical wood is cut into two small cylinders, its surface area will increase by 6.28 square centimeters. If it is divided into two halves along the diameter, the surface area will increase by 80 square centimeters. Find the surface area of the cylinder?
一段圆柱形木料，如果截成两个小圆柱，它的表面积增加6.28平方厘米，如果沿直径将其分成两半，这的表面积增加80平方厘米，求圆柱的表面积？
<gadget id="calculator">80 / 2</gadget>
<output>40</output>

<gadget id="calculator">3.14 * 40</gadget>
<output>125.6</output>

<gadget id="calculator">6.28 + 125.6</gadget>
<output>131.88</output>

<result>131.88</result>