There used to be a rectangular fish pond with a width of 30 meters in Shengli Village. Later, due to road construction, the width of the fish pond was reduced by 8 meters, so the area of the fish pond was reduced by 392 square meters. How many square meters is the fish pond now?
胜利村原来有一个宽30米的长方形鱼池．后来因为修路，鱼池的宽减少了8米，这样鱼池的面积减少了392平方米．现在鱼池的面积是多少平方米？
<gadget id="calculator">392 / 8</gadget>
<output>49</output>

<gadget id="calculator">30 - 8</gadget>
<output>22</output>

<gadget id="calculator">49 * 22</gadget>
<output>1_078</output>

<result>1_078</result>