A square floor tile has a side length of 8 decimeters. An office needs to lay 60 such floor tiles. What is the area of this office?
一种正方形地砖，它的边长是8分米．一个办公室需要铺这样的地砖60块，这个办公室的面积是多少平方分米？
<gadget id="calculator">8 * 8 * 60</gadget>
<output>3_840</output>

<result>3_840</result>