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primary 6 | Maths | Ratio
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Catherine
Catherine

primary 6 chevron_right Maths chevron_right Ratio chevron_right Singapore

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Date Posted: 1 week ago
Views: 7
snell
Snell
1 week ago
area of A is 81 cm²

this means the side of A is 9 cm

perimeter
A : B = 6 : 5

A: 9x4 = 36 cm
B: 5x6 = 30 cm

perimeter of B is 30 cm

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Eleen Tan
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