A 2.4-meter-long cylindrical wood is sawed into 4 sections, and the surface area is increased by 18 square decimeters. How many cubic meters is this compared to the original volume of the wood?
把一根长2.4米的圆柱形木料锯成4段，表面积增加了18平方分米．这跟木料原来的体积是多少立方米？
<gadget id="calculator">18 / 6 / 100</gadget>
<output>3/100 = around 0.03</output>

<gadget id="calculator">2.4 * (3/100)</gadget>
<output>0.072</output>

<result>0.072</result>