A cylindrical log with a length of 2 meters is cut into two pieces, and the surface area increases by 0.048 square meters. What is the original volume of the log in cubic meters?
一根长2米的圆柱形木头，截成两段后，表面积增加0.048平方米，这根木头原来的体积是多少立方米．
<gadget id="calculator">0.048 / 2</gadget>
<output>0.024</output>

<gadget id="calculator">0.024 * 2</gadget>
<output>0.048</output>

<result>0.048</result>