AQA A Level Maths Specimen Material Paper 1 Q11: Circles

Thus question first wants us to find the center and radius of a circle, for which we need to complete the square twice and write in the form

(x-a)^2 + (y-b)^2 = r^2

We then need to find the length of a chord, using some nice coordinate geometry.

For more equations of circles and coordinate geometry content, check out this playlist:

Welcome to my walkthrough of the AQA A Level Mathematics Specimen Material Paper 1!

AQA A Level Maths Formulae Booklet and Statistical Tables:

This paper makes excellent revision forA Level Maths exams in 2019 and beyond, regardless of your exam board; AQA, Edexcel or OCR.

For this A Level Maths paper, I'm doing each question in its on video, and in this one, we are looking at QUESTION 11 which deals with equipment of circles and coordinate geometry.

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