有两块大小不相等的正方形磁砖,它们边长之比为2:3,请你算一算这两块磁砖面积的比是多少?
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有两块大小不相等的正方形磁砖,它们边长之比为2:3,请你算一算这两块磁砖面积的比是多少?
有两块大小不相等的正方形磁砖,它们边长之比为2:3,请你算一算这两块磁砖面积的比是多少?
有两块大小不相等的正方形磁砖,它们边长之比为2:3,请你算一算这两块磁砖面积的比是多少?
设定第一块磁砖的边长为2X,面积为4XX
设定第二块磁砖的边长为3X,面积为9XX
4XX:9XX=4:9
2*2*6=24
3*3*6=54
24/54=4/9
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