A cylindrical steel with a length of 8 decimeters, after sawing into 3 sections, increases the surface area by 48cm**2. What is the volume of this piece of steel in cm**3.
一根8分米长的圆柱形钢材，锯成3段后，表面积增加了48cm**2．这根钢材的体积是多少cm**3．
<gadget id="calculator">48 / 4</gadget>
<output>12</output>

<gadget id="calculator">12 * 8 * 10</gadget>
<output>960</output>

<result>960</result>