3 identical squares are used to form a rectangle with a perimeter of 48 cm. What is the perimeter of each square in cm?
用3个完全一样的正方形拼成一个长方形，周长是48厘米，每个正方形的周长是多少厘米．
<gadget id="calculator">4 * 3</gadget>
<output>12</output>

<gadget id="calculator">12 - 4</gadget>
<output>8</output>

<gadget id="calculator">48 / 8</gadget>
<output>6</output>

<gadget id="calculator">6 * 4</gadget>
<output>24</output>

<result>24</result>