Question
The diagram shows a rectangle RSUP, which is made up of square RSTQ and rectangle QTUP. Figure V, W and X are squares and the area of square X is 1 cm2. The area of square V is 23 of the shaded area in rectangle QTUP and QY = YT. Find the unshaded area of rectangle QTUP.
4 m

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The diagram shows a rectangle RSUP, which is made up of square RSTQ and rectangle QTUP. Figure V, W and X are squares and the area of square X is 1 cm2. The area of square V is 23 of the shaded area in rectangle QTUP and QY = YT. Find the unshaded area of rectangle QTUP.