A square with a perimeter of 40 cm is enlarged to obtain a new square. If the ratio of the side length of the original square to the side length of the new square is 1:3, what is the perimeter of the new square?
一个周长为40cm的正方形放大后，得到一个新的正方形，如果原来正方形的边长与新得到的正方形的边长之比是1：3，则新得到正方形的周长是多少．
<gadget id="calculator">40 / 4</gadget>
<output>10</output>

<gadget id="calculator">10 * 3</gadget>
<output>30</output>

<gadget id="calculator">4 * 30</gadget>
<output>120</output>

<result>120</result>