rectangular piece of land has an area of 5600 square meters and a width of 70 meters. After being expanded, the length increases by 12 meters and the width increases by 11 meters. After expanding, what is the area of this rectangular land in square meters?
一块长方形地的面积为5600平方米，宽为70米，扩开后，长增加了12米，宽增加了11米．扩开后，这块长方形地的面积为多少平方米？
<gadget id="calculator">5_600 / 70</gadget>
<output>80</output>

<gadget id="calculator">80 + 12</gadget>
<output>92</output>

<gadget id="calculator">70 + 11</gadget>
<output>81</output>

<gadget id="calculator">92 * 81</gadget>
<output>7_452</output>

<result>7_452</result>