Faith Ng's answer to Durka Muneeswaran's Secondary 1 Maths question.
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this is for part a! try to draw out the various surfaces. it looks complicated but it is actually very straightforward and simple :) the top and bottom will always be the same surface area if it is a regular shaped cuboid; same goes for the left-right and front-back surface areas!
let me know if you require any explanation ok? :)
let me know if you require any explanation ok? :)
Date Posted:
7 years ago