The length of the school bulletin board is 1.9 meters, and the width is 0.8 meters. If you want to install glass on the bulletin board, how much glass is needed?
学校宣传栏的长是1.9米，宽是0.8米，如果要给宣传栏安装玻璃，需要多大面积的玻璃？
<gadget id="calculator">1.9 * 0.8</gadget>
<output>1.52</output>

<result>1.52</result>