Arnold K H Tan's answer to Jessie's Secondary 3 E Maths question.

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Arnold K H Tan
Arnold K H Tan's answer
2111 answers (A Helpful Person)
Note that by definition, length is the longer dimension of a rectangle, compared to the breadth, but as the question asked for the dimension of the rectangle, 23 by 11 is safer, though 11 by 23 should also be accepted, in my opinion.