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secondary 3 | E Maths
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Skyler
Skyler

secondary 3 chevron_right E Maths chevron_right Singapore

please help with part a and b!

Date Posted: 5 years ago
Views: 527

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
For the formula of arc length that I used in (b), the angle to be used is in radian form, not degree form.
Skyler
Skyler
5 years ago
okay I see thanks!