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secondary 3 | E Maths
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secondary 3 chevron_right E Maths chevron_right Singapore

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Date Posted: 11 months ago
Views: 179

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sstrike
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5566 answers (A Helpful Person)
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alex
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1 answers (A Helpful Person)
1st
1. Make use of properties of similar triangles.
2. Recall pythagoras theoreom to find the slant height of cone.
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sstrike
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5566 answers (A Helpful Person)
sstrike
Sstrike
11 months ago
Error
Sld be 56.3%