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边长为a的正六边形的内切圆的半径为( )。
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边长为a的正六边形的内切圆的半径为
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边长为a的正六边形的内切圆的半径为
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正六边形的周长为12则该正六边形的内切圆的半径为
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边长为a的正六边形的内切圆的半径为
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边长为a的正六边形的内切圆的半径为
2a
a
回顾旧知在探究有关正多边形的有关性质时我们是从那几个方面展开的探究的方法与过程又是怎样的不要求回答温
边长为a的正六边形的内切圆的半径为
2a
a
a
a
一个正六边形的面积是6则这个正六边形的内切圆半径是.
己知正六边形的边长为2则它的内切圆的半径为.
已知正六边形的边长为a则它的内切圆面积为.
回顾旧知在探究有关正多边形的有关性质时我们是从那几个方面展开的探究的方法与过程又是怎样的不要求回答
正六边形的外接圆的半径与内切圆的半径之比为.
正六边形的内切圆半径为则该正六边形的边长是
2
3
己知正六边形的边长为2则它的内切圆的半径为
2
2
若正六边形的内切圆半径为2则其外接圆半径为.
边长为2cm的正六边形的外接圆半径是cm内切圆半径是cm结果保留根号.
边长为10的正六边形内切圆的半径为.
若圆的内接正六边形的半径为R则该正六边形的内切圆的半径为
R
R
R
已知正六边形边长为4则它的内切圆面积为.
正六边形的边长为2它的外接圆与内切圆所组成的圆环的面积为.
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