In 2000, the area of desertified land in the Yellow River Basin of Qinghai Province was about 2,300 square kilometers, and it was increasing at a rate of 0.94 square kilometers per year. If it is not controlled, according to this calculation, by 2010, how many square kilometers is it estimated that the area of desertification in this area will reach?
2000年，青海省黄河流域沙漠化土地面积约为2,300平方千米，并以每年0.94平方千米的速度递增．如果不加以控制，照这样计算，到2010年，估计该地区的沙漠化面积达到多少平方千米？
<gadget id="calculator">0.94 * 10</gadget>
<output>9.4</output>

<gadget id="calculator">2_300 + 9.4</gadget>
<output>2_309.4</output>

<result>2_309.4</result>