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primary 5 | Maths | Area & Volume
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Marco Ye
Marco Ye

primary 5 chevron_right Maths chevron_right Area & Volume

Please answer. Part (a) and (b) please. Thanks.

Date Posted: 8 months ago
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Praveen Kumar
Praveen Kumar's answer
19 answers (Tutor Details)
1st
Feel free to clarify any questions
Marco Ye
Marco Ye
8 months ago
For part (b), why 50 cm2 ?
Praveen Kumar
Praveen Kumar
8 months ago
You have to count the total number of exposed faces of the cubes. (The ones that will be exposed to the paint) There are 50 faces. Try counting level by level. It is tedious but you should get 50.
Marco Ye
Marco Ye
8 months ago
OK thx