A section of cuboid steel is 6 meters long and its cross-section is a square with a perimeter of 8 decimeters. If each cubic decimeter of steel weighs 10 kilograms, how many kilograms does this section of steel weigh?
一段长方体钢材长6米，横截面是周长为8分米的正方形，如果每立方分米的钢重10千克，这段钢材重多少千克？
<gadget id="calculator">10 * 160</gadget>
<output>1_600</output>

<result>1_600</result>