Cutting a cylindrical piece of wood into 3 sections increases the surface area by 10.24 square centimeters. What is the area of the base of this piece of wood in square centimeters?
把一根圆柱形木料截成3段，表面积增加了10.24平方厘米．这根木料的底面积是多少平方厘米．
<gadget id="calculator">10.24 / 4</gadget>
<output>2.56</output>

<result>2.56</result>