The area of a parallelogram is 24 square meters, and the distances between two sets of opposite sides are 4 cm and 8 cm respectively. What is the perimeter of this parallelogram in cm?
平行四边形的面积是24平方米，两组对边之间的距离分别是4厘米、8厘米，这个平行四边形的周长是多少厘米．
<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<gadget id="calculator">24 / 8</gadget>
<output>3</output>

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

<gadget id="calculator">12 + 6</gadget>
<output>18</output>

<result>18</result>