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secondary 4 | E Maths
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Sarah Tong
Sarah Tong

secondary 4 chevron_right E Maths chevron_right Singapore

Please help me with this qn with a complete solution . Thx

Date Posted: 2 years ago
Views: 462
Sarah Tong
Sarah Tong
2 years ago
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Jason Jing Ming Quek
Jason Jing Ming Quek
2 years ago
Hi sarah, so the actual answer is 5.66cm and not 22cm? Just to double check.
Sarah Tong
Sarah Tong
2 years ago
sorry , shld be 22cm , 5.66cm shld be other qn , sorry for ur inconvenience

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Jason Jing Ming Quek
Jason Jing Ming Quek's answer
29 answers (Tutor Details)
1st
Hi Sarah, i think the answer key might be wrong with calculation of the perimeter of the sector. I have attached a photo here to show you. The answer should be 22cm. I will attach my solution below. I hope my solution gives you a better understanding.
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Jason Jing Ming Quek
Jason Jing Ming Quek's answer
29 answers (Tutor Details)
Here my solution as promise. Thank you.
Sarah Tong
Sarah Tong
2 years ago
Thank You