某公园计划修建一块面积为40000㎡的矩形草坪,且草坪的长与宽之比为k(k>1),要在矩形草坪两长边外围修建4m宽的马路,在两宽边的外围修建16m宽的马路.(1)写出总占地面积y关于草坪长与宽之比
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 17:02:14
![某公园计划修建一块面积为40000㎡的矩形草坪,且草坪的长与宽之比为k(k>1),要在矩形草坪两长边外围修建4m宽的马路,在两宽边的外围修建16m宽的马路.(1)写出总占地面积y关于草坪长与宽之比](/uploads/image/z/1575087-15-7.jpg?t=%E6%9F%90%E5%85%AC%E5%9B%AD%E8%AE%A1%E5%88%92%E4%BF%AE%E5%BB%BA%E4%B8%80%E5%9D%97%E9%9D%A2%E7%A7%AF%E4%B8%BA40000%E3%8E%A1%E7%9A%84%E7%9F%A9%E5%BD%A2%E8%8D%89%E5%9D%AA%2C%E4%B8%94%E8%8D%89%E5%9D%AA%E7%9A%84%E9%95%BF%E4%B8%8E%E5%AE%BD%E4%B9%8B%E6%AF%94%E4%B8%BAk%28k%3E1%29%2C%E8%A6%81%E5%9C%A8%E7%9F%A9%E5%BD%A2%E8%8D%89%E5%9D%AA%E4%B8%A4%E9%95%BF%E8%BE%B9%E5%A4%96%E5%9B%B4%E4%BF%AE%E5%BB%BA4m%E5%AE%BD%E7%9A%84%E9%A9%AC%E8%B7%AF%2C%E5%9C%A8%E4%B8%A4%E5%AE%BD%E8%BE%B9%E7%9A%84%E5%A4%96%E5%9B%B4%E4%BF%AE%E5%BB%BA16m%E5%AE%BD%E7%9A%84%E9%A9%AC%E8%B7%AF.%EF%BC%881%EF%BC%89%E5%86%99%E5%87%BA%E6%80%BB%E5%8D%A0%E5%9C%B0%E9%9D%A2%E7%A7%AFy%E5%85%B3%E4%BA%8E%E8%8D%89%E5%9D%AA%E9%95%BF%E4%B8%8E%E5%AE%BD%E4%B9%8B%E6%AF%94)
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