A rectangular flower bed is 8 meters long and 5 meters wide. Now it is surrounded by a path with a width of 2 meters. What is the area of the path?
一个长方形花坛长8米，宽5米，现在它的四周铺宽2米的小路，小路的面积是多少
<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">8 + 4</gadget>
<output>12</output>

<gadget id="calculator">5 + 4</gadget>
<output>9</output>

<gadget id="calculator">12 * 9</gadget>
<output>108</output>

<gadget id="calculator">8 * 5</gadget>
<output>40</output>

<gadget id="calculator">108 - 40</gadget>
<output>68</output>

<result>68</result>