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Secondary 1 | Maths
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Please help me with this. Thank you very much in advance.
The centre long rectangle is 3×12 = 36m^2
Length MN is x. Therefore the area of one small rectangle is 3 × x = 3x
Total area is 3x + 3x + 36 = 6x+36 m^2
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Once you are familiar with the method, the answer can be condensed:)