Take a square billet with a side length of 5 decimeters and forge it into a cuboid steel with a cross-sectional area of 0.5 square decimeters. How long is the forged steel?
把一块棱长是5分米的正方体钢坯，锻成横截面面积是0.5平方分米的长方体钢材，锻成的钢材有多长？
<gadget id="calculator">5 / 0.5</gadget>
<output>10</output>

<gadget id="calculator">5 * 5 * 10</gadget>
<output>250</output>

<result>250</result>