Question
The diagram shows a rectangle MNQK, which is made up of square MNPL and rectangle LPQK. Figure R, S and T are squares and the area of square T is 25 cm2. The area of square R is 25 of the shaded area in rectangle LPQK and LU = UP. Find the unshaded area of rectangle LPQK.
4 m

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The diagram shows a rectangle MNQK, which is made up of square MNPL and rectangle LPQK. Figure R, S and T are squares and the area of square T is 25 cm2. The area of square R is 25 of the shaded area in rectangle LPQK and LU = UP. Find the unshaded area of rectangle LPQK.