A cylindrical steel with a length of 5 meters is cut into 4 sections, and the surface area increases by 60 square decimeters. What is the volume of this cylindrical steel in cubic meters?
一根长5米的圆柱形钢材，截成4段后，表面积增加60平方分米，这根圆柱形钢材的体积是多少立方米．
<gadget id="calculator">60 / 6</gadget>
<output>10</output>

<gadget id="calculator">10 / 1_000</gadget>
<output>1/100 = around 0.01</output>

<gadget id="calculator">10 * 5 * (1/100)</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>