Take a square billet with a side length of 6 decimeters and forge it into a cuboid steel with a cross-sectional area of 12 square decimeters. How long is the forged steel?
把一块棱长是6分米的正方体钢坯，锻成横截面面积是12平方分米的长方体钢材，锻成的钢材有多少长？
<gadget id="calculator">6 / 10</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(3/5) / 0.12</gadget>
<output>5</output>

<gadget id="calculator">(3/5) * (3/5) * 5</gadget>
<output>9/5 = around 1.8</output>

<result>9/5 = around 1.8</result>