The length of a rectangle is 9 decimeters and 3 times its width. What is the area of the rectangle in square centimeters?
一个长方形的长是9分米，是宽的3倍，这个长方形的面积是多少平方厘米？
<gadget id="calculator">9 / 3</gadget>
<output>3</output>

<gadget id="calculator">9 * 3 * 1 * 100</gadget>
<output>2_700</output>

<result>2_700</result>