Question
Figure H shows a rectangle DEFG. It is folded along DF to form Figure J. The area of Figure J is 911 of the area of Figure H. The area of the shaded part in Figure J is 46 cm2. Find the area of rectangle DEFG.
3 m

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Figure H shows a rectangle DEFG. It is folded along DF to form Figure J. The area of Figure J is 911 of the area of Figure H. The area of the shaded part in Figure J is 46 cm2. Find the area of rectangle DEFG.