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Question
primary 6 | Maths
| Measurement
2 Answers Below
Anyone can contribute an answer, even non-tutors.
Pls help thanks
Date Posted: 5 years ago
Views: 331
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done
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Let me know if u don't understand. Might be wrong cus I am also a student
Date Posted:
5 years ago
Yup is wrong, not the right answer and also 1 of the unit is not equal as it has 6 cm
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Hope this help
Date Posted:
5 years ago
How u get 7 unit
3rd string increased 6cm.
3rd string = 2u -6
At 1st,
String A = 1u
String B = 4u
String C = 2u -6
Therefore, total
7u -6 = 50
7u = 56
3rd string = 2u -6
At 1st,
String A = 1u
String B = 4u
String C = 2u -6
Therefore, total
7u -6 = 50
7u = 56
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