rectangle has the same area as a square, and the side length of the square is 1.2 meters. If the width of the rectangle is 0.6 meters, what is the perimeter of the rectangle in meters?
一个长方形和一个正方形的面积相等，正方形的边长是1.2米，如果长方形的宽是0.6米，那么长方形的周长是多少米．
<gadget id="calculator">1.2 / 0.6</gadget>
<output>2</output>

<gadget id="calculator">1.2 * 2</gadget>
<output>2.4</output>

<gadget id="calculator">2.4 + 0.6</gadget>
<output>3</output>

<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<result>6</result>