The glass of the school's publicity window is 1.2 meters long and 0.8 meters wide, and it was broken in the wind. If the glass is replaced with glass, it will cost 16.5 yuan per square meter. How much does it cost to buy this piece of glass?
学校宣传橱窗的玻璃长1.2米，宽0.8米，在刮风中被打碎了，如果给橱窗换上的玻璃每平方米16.5元．买这块玻璃需要多少钱？
<gadget id="calculator">1.2 * 0.8 * 16.5</gadget>
<output>15.84</output>

<result>15.84</result>