Aeron Sim's answer to Vera's Primary 4 Maths question.
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Alternatively, you can observe that every small square cut out, actually the new pink highlighted lengths are the green highlighted ones, which is from the uncut square.
Hence, cut and uncut square, their perimeters are actually the same since the green highlighted ones = pink highlighted ones.
Hence, cut and uncut square, their perimeters are actually the same since the green highlighted ones = pink highlighted ones.
Date Posted:
6 years ago
Thank you.
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