A piece of parallelogram glass with a base of 5 meters and a height of 4 meters is priced at 48 yuan per square meter of glass. How much does it cost to buy this piece of glass?
一块平行四边形玻璃，底为5米，高为4米，每平方米玻璃的售价是48元．买这块玻璃需要多少元？
<gadget id="calculator">4 * 5 * 48</gadget>
<output>960</output>

<result>960</result>