rectangle is 12 decimeters long and 9 decimeters wide. If a piece of glass with the same size as the desktop is to be laid on the tabletop, what is the area of the glass?
一张长方形长12分米，宽9分米，要在桌面上铺一块与桌面同样大的玻璃，玻璃的面积是多大？
<gadget id="calculator">12 * 9</gadget>
<output>108</output>

<result>108</result>