How many square centimeters does the area of the rectangle consist of three squares whose sides are 4 cm long?
把三个边长都是4厘米的正方形拼成一个长方形，这个长方形的面积是多少平方厘米
<gadget id="calculator">4 * 4 * 3</gadget>
<output>48</output>

<result>48</result>