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secondary 4 | A Maths
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secondary 4 A Maths Singapore

Unsure of how to solve this qn. Would appreciate detailed worked solution asap. Thanks!!

Date Posted: 4 years ago

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done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Date Posted: 4 years ago

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Boy Mow Chau

4 years ago

… open cylinder means got base but got no top.

… need not to work out material in base and material in side wall separately.
instead, just consider as …
vol. of material = external vol. - internal vol.

Genevieve

4 years ago

Thanks!!!

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