Question
Figure Y shows a rectangle UVWX. It is folded along UW to form Figure Z. The area of Figure Z is 711 of the area of Figure Y. The area of the shaded part in Figure Z is 28 cm2. Find the area of rectangle UVWX.
3 m

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Figure Y shows a rectangle UVWX. It is folded along UW to form Figure Z. The area of Figure Z is 711 of the area of Figure Y. The area of the shaded part in Figure Z is 28 cm2. Find the area of rectangle UVWX.