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secondary 2 | Maths
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Macdaddy
Macdaddy

secondary 2 chevron_right Maths chevron_right Singapore

help me with b(i) please thank you

Date Posted: 1 year ago
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Lau Guan Yih
Lau Guan Yih's answer
56 answers (Tutor Details)
1st
Sorry for the messy handwriting.
Since we know diameter = 2r.
Make 2r = h and sub in the values.
We should be able to prove it that way.
Macdaddy
Macdaddy
1 year ago
thank you so much!!