如图,有长为24m的篱笆,一面利用墙(墙的最大可用长度a为10m)围成中间隔有一道篱笆的长方形花圃.(1)如果要围成面积45平方米的花圃,AB的长是多少米?(2)能围成面积48平方米的花圃吗?如
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![如图,有长为24m的篱笆,一面利用墙(墙的最大可用长度a为10m)围成中间隔有一道篱笆的长方形花圃.(1)如果要围成面积45平方米的花圃,AB的长是多少米?(2)能围成面积48平方米的花圃吗?如](/uploads/image/z/5448054-30-4.jpg?t=%E5%A6%82%E5%9B%BE%2C%E6%9C%89%E9%95%BF%E4%B8%BA24m%E7%9A%84%E7%AF%B1%E7%AC%86%2C%E4%B8%80%E9%9D%A2%E5%88%A9%E7%94%A8%E5%A2%99%EF%BC%88%E5%A2%99%E7%9A%84%E6%9C%80%E5%A4%A7%E5%8F%AF%E7%94%A8%E9%95%BF%E5%BA%A6a%E4%B8%BA10m%EF%BC%89%E5%9B%B4%E6%88%90%E4%B8%AD%E9%97%B4%E9%9A%94%E6%9C%89%E4%B8%80%E9%81%93%E7%AF%B1%E7%AC%86%E7%9A%84%E9%95%BF%E6%96%B9%E5%BD%A2%E8%8A%B1%E5%9C%83.%EF%BC%881%EF%BC%89%E5%A6%82%E6%9E%9C%E8%A6%81%E5%9B%B4%E6%88%90%E9%9D%A2%E7%A7%AF45%E5%B9%B3%E6%96%B9%E7%B1%B3%E7%9A%84%E8%8A%B1%E5%9C%83%2CAB%E7%9A%84%E9%95%BF%E6%98%AF%E5%A4%9A%E5%B0%91%E7%B1%B3%3F%EF%BC%882%EF%BC%89%E8%83%BD%E5%9B%B4%E6%88%90%E9%9D%A2%E7%A7%AF48%E5%B9%B3%E6%96%B9%E7%B1%B3%E7%9A%84%E8%8A%B1%E5%9C%83%E5%90%97%3F%E5%A6%82)
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