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secondary 4 | E Maths
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kay
Kay

secondary 4 chevron_right E Maths chevron_right Singapore

i need help for part ci and cii

answers for
a)20 cm
b)4s

Date Posted: 1 month ago
Views: 16

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Eric Nicholas K
Eric Nicholas K's answer
3767 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
1 month ago
Nvm, finally saw it after the third time I opened the picture. Wait.
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Eric Nicholas K
Eric Nicholas K's answer
3767 answers (Tutor Details)
Average speed = Total distance travelled divided by total time taken
kay
Kay
1 month ago
thank u !!