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Secondary 1 | Maths
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Angelita Martinez
Angelita Martinez

Secondary 1 chevron_right Maths

Help plz...

Date Posted: 3 years ago
Views: 229

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Jesselyn Low
Jesselyn Low's answer
4 answers (Tutor Details)
3 years ago
Do note that the answer is correct only if given cylinder has no lid but has a bottom surface.
Otherwise the total surface area formula should be 2πrh +2πr² instead (for a CLOSED cylinder)