为迎接2020年奥运会,某商家计划设计一圆形图标,图标内部有一“杠铃形图案”(如图中阴影部分),圆的半径为1米,
,
是圆的直径,
,
在弦
上,
,
在弦
上,圆心
是矩形
的中心.若
米,
,
,则“杠铃形图案”面积的最小值为______ 平方米.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/611f100dcfa7803db6eb233e2e7f2dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9204b815291b41cd4e99d1aa358f543d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/297f91f8de05cd18a6053b675836d59f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcb40372941fb9e56820ab7f553b262a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/17/cd3e50d3-acf0-431a-96e8-1961b6705421.png?resizew=145)
2020高三·全国·专题练习 查看更多[4]
2021届高三高考必杀技之信息阅读题--类型10 平面几何的应用(已下线)第五章 一元函数的导数及其应用单元测试(提升卷)-2020-2021学年高二数学新教材单元双测卷(人教A版2019选择性必修第二册)(已下线)2020年新高考全国2卷数学高考真题变式题11-16题甘肃省天水市清水县2022-2023学年高二上学期期中理科数学试题
更新时间:2020-11-24 22:48:50
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