A cylinder with a length of 80 cm is cut into three small cylinders of equal length, and the surface area increases by 113.04 cm2 compared to the original one. What is the lateral area of the original cylinder?
一个长80厘米的圆柱体截成三个长短相等的小圆柱体，表面积比原来增加了113.04平方厘米，求原来圆柱体的侧面积是多少？
<gadget id="calculator">3.14 * 3 * 2 * 80</gadget>
<output>1_507.2</output>

<result>1_507.2</result>