A cylindrical wood with a base circumference of 25.12cm and a height of 50cm is sawn into two sections of cylindrical wood with a height of 25cm. The surface area is increased by 100.48cm**2. What is the original surface area of this wood in square centimeters?
一根底面周长是25.12cm，高50cm的圆柱体木料，锯成高是25cm的两段圆柱体木料，表面积比原来增加了100.48cm**2，原来这根木料的表面积是多少平方厘米？
<gadget id="calculator">25.12 * 50</gadget>
<output>1_256</output>

<gadget id="calculator">100.48 + 1_256</gadget>
<output>1_356.48</output>

<result>1_356.48</result>