A cube cardboard box with a side length of 5dm, how many square decimeters of cardboard are needed to make 10 such cardboard boxes?
一个正方体纸皮箱，棱长是5dm，做这样的纸皮箱10个，至少要多少平方分米纸皮？
<gadget id="calculator">6 * 5 * 5 * 10</gadget>
<output>1_500</output>

<result>1_500</result>