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junior college 2 | H2 Maths
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Nelson Loo
Nelson Loo

junior college 2 chevron_right H2 Maths chevron_right Singapore

Anyone out there knows how to do question 9? I’m stuck

Date Posted: 3 years ago
Views: 753

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Boy Mow Chau
Boy Mow Chau's answer
317 answers (Tutor Details)
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rotation around y-axis, integrate w.r.t. x
rotation around x-axis, integrate w.r.t. y

note that question does not say "find exact answer", so you can use G.C. to do the integration. nevertheless, the actual integration is shown here to help you understand the method better.
Nelson Loo
Nelson Loo
3 years ago
Thxs for the help!