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secondary 2 | Maths
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LYY
LYY

secondary 2 chevron_right Maths chevron_right Singapore

Please help me

Date Posted: 3 years ago
Views: 317

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Eugene Chan
Eugene Chan's answer
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Chan Yong Jie Chlord
Chan Yong Jie Chlord
3 years ago
Hi Eugene, the answer is 35cm, reason being that r is 7 cm because it is 1/4 of the cylinder's surface area , not 1/2
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Chan Yong Jie Chlord
Chan Yong Jie Chlord's answer
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Sorry for the poor quality answer, zoom in alot on it, the answer is 35cm.