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Question
primary 6 | Maths
| Geometry
3 Answers Below
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Can help?
Date Posted: 1 year ago
Views: 463
See 3 Answers
I dont understand the working
Can u understand the model?
This is the key....
if u cannot understand the model, then....
This is the key....
if u cannot understand the model, then....
I cannot understand the model. Any other methods?
Can you understand the yellow parts - 2/5?
No
how many columns in the model?
5
Ok i understand. Thanks
Good
Similar question shared for you to hv further practice on this type of questions
Similar question shared for you to hv further practice on this type of questions
Thanks a lot
Welm. Pls hv the intensive revison of this type of Qns if it is possible.
This type of Qns will be tested in PSLE for sure.
This type of Qns will be tested in PSLE for sure.
done
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Alternative → ratio method
Y : T = 1 : 5 = 8 : 40
B : T = 1 : 4 = 10 : 40
B : G = 2 : 1 = 10 : 5
R = T-Y-B-G = 40-8-10-5 = 17
R:T = 17 : 40 = 85 : 200
Ans: 200cm²
Alternative → fraction method
1 - ⅕ - ¼ - ½×¼
= 40⁄40 - 8⁄40 - 10⁄40 - 5⁄40
= 17⁄40
= 85⁄200
Ans: 200cm²
Y : T = 1 : 5 = 8 : 40
B : T = 1 : 4 = 10 : 40
B : G = 2 : 1 = 10 : 5
R = T-Y-B-G = 40-8-10-5 = 17
R:T = 17 : 40 = 85 : 200
Ans: 200cm²
Alternative → fraction method
1 - ⅕ - ¼ - ½×¼
= 40⁄40 - 8⁄40 - 10⁄40 - 5⁄40
= 17⁄40
= 85⁄200
Ans: 200cm²
Date Posted:
1 year ago
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