用一张长10厘米,宽8厘米的长方形纸剪最大的圆,像这样的圆形最多可以剪几个?
用一张长10厘米,宽8厘米的长方形纸剪最大的圆,像这样的圆形最多可以剪几个?
数学人气:491 ℃时间:2019-09-29 04:04:06
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这个圆的半径是( 4 )厘米,周长是(25.12厘米 ),面积是(50.24平方厘米 )
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