Jonathan yeo's answer to idununderstandasinglething's Secondary 4 A Maths Singapore question.
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For part I, find the length(radius) by using the coordinates of centre and either point A or B.
After finding radius, put it in standard form.
For part ii, find the distance between the given point and centre. If the distance is smaller than the radius, the point is inside the circle and vice versa.
After finding radius, put it in standard form.
For part ii, find the distance between the given point and centre. If the distance is smaller than the radius, the point is inside the circle and vice versa.
Date Posted:
4 years ago
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