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primary 6 | Maths | Geometry
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M
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primary 6 chevron_right Maths chevron_right Geometry chevron_right Singapore

Area and perimeter question

Date Posted: 3 months ago
Views: 123

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sstrike
Sstrike's answer
5158 answers (A Helpful Person)
1st
M
M
3 months ago
8divide by 4 because there are 4 sets of purple and brown lines? Why minus ➖ 5?
M
M
3 months ago
Thank you.
sstrike
Sstrike
3 months ago
u've got the idea
1 purple + 1 brown = 48÷4 = 12
∵ 1 purple = 5
【 side of square A】 
∴ 1 brown = 12-5 = 7

1 brown is the side of square D, right?
M
M
3 months ago
Oh yes. I understand your solution now. Thank you for clarifying.
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AC Lim
Ac Lim's answer
11894 answers (A Helpful Person)
Hope this helps
M
M
3 months ago
Thank you. The annotations (L) really help. Thanks once again.