Jackie Yang Haoqing's answer to Nicky's Secondary 3 A Maths Singapore question.

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Jackie Yang Haoqing
Jackie Yang Haoqing's answer
7 answers (Tutor Details)
1st
Since 40 is the area, we find factors of 40 as area=length*breadth. Since one of the lengths is a wall, the total length will only include 2 breadths and a length.
Nicky
Nicky
4 years ago
Thanksss