5 small squares with a side length of 1 cm are used to form a rectangle. What is the area of the rectangle in square centimeters?
用5个边长1厘米的小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">1 * 1 * 5</gadget>
<output>5</output>

<result>5</result>