the circumference of rectangle ABCD is 16cm.four squares are

the circumference of rectangle ABCD is 16cm.four squares are drawn around the four sides of the rectangle,as the following picture shoes.the sum of the areas of the four squares is 68cm2 .what is the area of rectangie ABCD?

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长方形 ABCD 的周长是 16 cm.四个正方形画在长方形的四边周围,如下图:图在哪?四个正方形所在的位置如图所示,其面积总和是 68 cm2 .长方形 ABCD 的面积是什么?

1年前

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