The perimeter of a rectangle is 24 meters, and its length and width in meters are both prime numbers. What is the area of the rectangle in square meters?
一个长方形的周长是24米，而且它的长和宽的米数都是质数，这个长方形的面积是多少平方米？
<gadget id="calculator">7 * 5</gadget>
<output>35</output>

<result>35</result>