A piece of wood with a length of 1.8 meters is cut into three sections, and the surface area increases by 100 square decimeters. What is the volume of each section?
一根长1.8米的木料，截成三段后，表面积增加了100平方分米，每一小段的体积是多少．
<gadget id="calculator">100 / 4</gadget>
<output>25</output>

<gadget id="calculator">1.8 * 10</gadget>
<output>18</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">25 * 18 * (1/3)</gadget>
<output>150</output>

<result>150</result>