Question
PSLE
The figure is made up of two rectangles CDGH and DEFG. CH = 7 cm, HG = z cm and the area of DEFG is (3 + 5z) cm2. Find the area of CEFH in terms of z. Give your answer in the simplest form.
2 m

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PSLE
The figure is made up of two rectangles CDGH and DEFG. CH = 7 cm, HG = z cm and the area of DEFG is (3 + 5z) cm2. Find the area of CEFH in terms of z. Give your answer in the simplest form.