Question
Figure L shows a rectangle GHJK. It is folded along GJ to form Figure M. The area of Figure M is 911 of the area of Figure L. The area of the shaded part in Figure M is 70 cm2. Find the area of rectangle GHJK.
3 m

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Figure L shows a rectangle GHJK. It is folded along GJ to form Figure M. The area of Figure M is 911 of the area of Figure L. The area of the shaded part in Figure M is 70 cm2. Find the area of rectangle GHJK.