小学六年级数学上册的关于圆的周长和半径,急
人气:230 ℃ 时间:2020-04-04 02:03:49
解答
圆的周长和半径的关系如下:
周长=半径乘2乘兀
半径=周长除以2兀
周长除以半径=2兀
我也是六年级的,不过是下学期 we are frind!
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