Eric Nicholas K's answer to lee's Secondary 4 E Maths Singapore question.

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
Here. I am unable to see cii from the picture.

For ci, we find the area by dissecting the graph into parts for easier calculation. You can dissect the diagram into trapeziums, rectangles, triangles and so on.
Eric Nicholas K
Eric Nicholas K
4 years ago
Nvm, finally saw it after the third time I opened the picture. Wait.