What is the perimeter of a rectangle whose area is 35 square centimeters and whose length and width in centimeters are both prime numbers?
面积等于35平方厘米，且长、宽厘米数都是质数的长方形周长是多少厘米．
<gadget id="calculator">5 + 7</gadget>
<output>12</output>

<gadget id="calculator">12 * 2</gadget>
<output>24</output>

<result>24</result>