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Secondary 1 | Maths
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Dunelm
Dunelm

Secondary 1 chevron_right Maths chevron_right Singapore

Need help with this question. Don't understand what does it mean.

Date Posted: 5 months ago
Views: 72

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Luffy the pirate
Luffy The Pirate's answer
46 answers (A Helpful Person)
1st
I can't really see the dimension so I can't solve it. But from my understanding, you can take the larger cylinder minus the smaller cylinder to find the the amount of material use. Hopefully that help.
Dunelm
Dunelm
5 months ago
The answer for (i) is 26.1cm2
The diameter is 2.7cm
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Stary
Stary's answer
37 answers (A Helpful Person)
Part i and ii
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Stary
Stary's answer
37 answers (A Helpful Person)
Part iii and iv.

Do let me know if you have any clarifications!