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secondary 4 | E Maths
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secondary 4 chevron_right E Maths chevron_right Singapore

Pls help

Date Posted: 3 years ago
Views: 201

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Kahwai
Kahwai's answer
232 answers (A Helpful Person)
1st
Find hidden height

Cone formula

Similar triangle
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Kahwai
Kahwai's answer
232 answers (A Helpful Person)
Use equation

1/3 of total volume = liquid volume

Big Cone - small cone volume
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Kahwai
Kahwai's answer
232 answers (A Helpful Person)
Don’t use calculator

The result is 40% of 21cm for h