A cube steel billet with a volume of 8 cubic decimeters is forged into a cuboid steel with a cross-sectional area of 2 square centimeters. What is the length of the forged steel in centimeters?
把一块体积是8立方分米的正方体钢坯锻造成横截面积是2平方厘米的长方体钢材，锻成的钢材长多少厘米．
<gadget id="calculator">1_000 / 2</gadget>
<output>500</output>

<gadget id="calculator">8 * 500</gadget>
<output>4_000</output>

<result>4_000</result>