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Primary 4 | Maths
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kriskarenn
Kriskarenn

Primary 4 chevron_right Maths

Hi, can teach me this question.thank you for the question

Date Posted: 6 years ago
Views: 338

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Chen
Chen's answer
5 answers (A Helpful Person)
1st
Using the big reactangular area - the small rectangular area, you are actually calculating the area of he margin which is not what the question wants you to find. So actually only your second step is needed.