A cylindrical piece of wood with a length of 5 meters is divided into 5 sections on average, and the surface area increases by exactly 48 square decimeters. What is the volume of each piece of wood?
一根长5米的圆柱形木料，把它平均分成5段，表面积正好增加48平方分米，每段木料的体积是多少．
<gadget id="calculator">48 / 8</gadget>
<output>6</output>

<gadget id="calculator">6 * 5 * 10</gadget>
<output>300</output>

<result>300</result>