There is a square flower bed with a side length of 8 meters in the park. If the side length of this square flower bed is doubled, how many square meters will the area of the flower bed increase from the original?
公园里有一个边长为8米的正方形花坛，打算把这个正方形花坛的边长增加到原来的2倍，则这个花坛的面积比原来增加了多少平方米？
<gadget id="calculator">8 * 2</gadget>
<output>16</output>

<gadget id="calculator">16 * 16</gadget>
<output>256</output>

<gadget id="calculator">8 * 8</gadget>
<output>64</output>

<gadget id="calculator">256 - 64</gadget>
<output>192</output>

<result>192</result>