Question
The diagram shows a rectangle UVXS, which is made up of square UVWT and rectangle TWXS. Figure Y, Z and A are squares and the area of square A is 4 cm2. The area of square Y is 23 of the shaded area in rectangle TWXS and TB = BW. Find the unshaded area of rectangle TWXS.
4 m

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The diagram shows a rectangle UVXS, which is made up of square UVWT and rectangle TWXS. Figure Y, Z and A are squares and the area of square A is 4 cm2. The area of square Y is 23 of the shaded area in rectangle TWXS and TB = BW. Find the unshaded area of rectangle TWXS.