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secondary 3 | A Maths
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Silin
Silin

secondary 3 chevron_right A Maths chevron_right Singapore

Pls help me with this two question ASAP thx

Date Posted: 2 years ago
Views: 406

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NG BAN WAH
Ng Ban Wah's answer
385 answers (Tutor Details)
1st
Question 4
Khan
Khan
2 years ago
A little too long for what’s needed.

To find centre, simply divide x and y coefficients by -2. Afterwards use formula sqrt(g^2 +f^2 -c) for the radius. 2 lines of working will do :)
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Khan
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11 answers (A Helpful Person)
Another method to consider for part 1. Much faster imo :)