Question
The diagram shows a rectangle PQSM, which is made up of square PQRN and rectangle NRSM. Figure T, U and V are squares and the area of square V is 1 cm2. The area of square T is 25 of the shaded area in rectangle NRSM and NW = WR. Find the unshaded area of rectangle NRSM.
4 m

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The diagram shows a rectangle PQSM, which is made up of square PQRN and rectangle NRSM. Figure T, U and V are squares and the area of square V is 1 cm2. The area of square T is 25 of the shaded area in rectangle NRSM and NW = WR. Find the unshaded area of rectangle NRSM.