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primary 6 | Maths
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Audris yeo
Audris Yeo

primary 6 chevron_right Maths

I can't solve this maths question even after looking at the steps in working solution. Can u kindly explain the working steps in your solution in details ? Thanks alot !!!

Date Posted: 7 years ago
Views: 1437

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Wong Kang Min
Wong Kang Min's answer
7 answers (Tutor Details)
1st
Is the answer 198? Like to check the answer before uploading the solution.
Audris yeo
Audris Yeo
7 years ago
Yes, the answer is 198. Pls show me yr working and explanation in details. Many thanks!
Wong Kang Min
Wong Kang Min
7 years ago
I inferred the area of BEC is twice of CDE, because the area of ABE is twice of ADE. Is there some sort of property that you might have missed?

Therefore 72+36+30+60 = 198.

It was a guess on my part. Do tally with the solution.