Hor Kuok Theng's answer to Guru's Secondary 1 Maths Singapore question.
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For both surface area and volume related questions, it is advisable to split complicated 3d objects into smaller, more manageable parts.
However, while doing so, be careful not to double count areas and exclude portions where the solid is connected.
However, while doing so, be careful not to double count areas and exclude portions where the solid is connected.
Date Posted:
4 years ago
OMG, thanks sir i finally understood it