Hor Kuok Theng's answer to M's Secondary 1 Maths Singapore question.

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Hor Kuok Theng
Hor Kuok Theng's answer
20 answers (A Helpful Person)
1st
The fourth diagram shows the mass of object, plus the non-displaced water.
The volume of water displaced is equal to the volume of the object (assuming object is non-porus).