Boy Mow Chau's answer to Nelson Loo's Junior College 2 H2 Maths Singapore question.
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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.
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.
Date Posted:
3 years ago
Thxs for the help!
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