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secondary 3 | E Maths
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Ayumi
Ayumi

secondary 3 chevron_right E Maths

help please

Date Posted: 6 years ago
Views: 338

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Kimberly Neo
Kimberly Neo's answer
1 answers (Tutor Details)
1st
Sorry about the first sentence. It is "Let radius be r cm". I used the formulae for finding length of arc of a sector, and area of a sector
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Er Ding Xuan
Er Ding Xuan's answer
6 answers (Tutor Details)
First line is Radius x Angle(in radians) = Arc length.
In case it got cropped