A flowerbed in the shape of an isosceles triangle is known to have a base length of 6 meters and a perimeter of the flowerbed to be 22 meters. How many meters are the two waists of this garden?
一个等腰三角形形状的花圃，已知底边长6米，花圃的周长是22米．这个花圃的两腰分别长多少米？
<gadget id="calculator">22 - 6</gadget>
<output>16</output>

<gadget id="calculator">16 / 2</gadget>
<output>8</output>

<result>8</result>