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圆形花坛上房了9盆花,每两盆花之间相隔3米,花坛一周长多少?
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亲亲您好很高兴为您解答圆形花坛上房了9盆花,每两盆花之间相隔3米,花坛一周长3×9=27米哦亲亲
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9盆花在圆形当中就是9个间隔
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咨询记录 · 回答于2022-11-22
圆形花坛上房了9盆花,每两盆花之间相隔3米,花坛一周长多少?
亲亲您好很高兴为您解答圆形花坛上房了9盆花,每两盆花之间相隔3米,花坛一周长3×9=27米哦亲亲
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9盆花在圆形当中就是9个间隔
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。
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这个知道了
怎么画图
亲亲围绕一个中心画9个符号就可以的呀
。
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哦哦
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好
亲亲是有九个间隔的哦
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。
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亲亲您好
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圆在一个平面内,围绕一个点并以一定长度为距离旋转一周所形成的封闭曲线叫做圆(Circle)。在平面内,圆是到定点的距离等于定长的点的集合叫做圆(Circle)圆有无数条对称轴,对称轴经过圆心,圆具有旋转不变xing,圆形是一种圆锥曲线,由平行于圆锥底面的平面截圆锥得到。圆形规定为360°,是古巴比伦人在观察地平线太阳升起的时候,大约每4分钟移动一个位置,一天24小时移动了360个位置,所以规定一个圆内角为360°。这个°,代表太阳。是一种几何图形。根据定义,通常用圆规来画圆。同圆内圆的直径、半径的长度永远相同,圆有无数条半径和无数条直径。圆是轴对称、中心对称图形。对称轴是直径所在的直线。同时,圆又是“正无限多边形”,而“无限”只是一个概念。圆可以看成由无数个无限小的点组成的正多边形,当多边形的边数越多时,其形状、周长、面积就都越接近于圆。所以,世界上没有真正的圆,圆实际上只是一种概念xing的图形
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。
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好的