10. Equation of a circle. Additional Maths OCR FSMQ

How to find the centre and radius of a circle from its expanded equation. Afterwards practise exercise 5.2 from the textbook:
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[@rujon288]

I hope these videos will continue to help future add-math students out of what else would be a lost paper just like the've helped me!

[@bareaumaths]

Glad they've helped. Good luck today.

[@joeytr0924]

cheers fopr this

[@rayanshafi6]

Thank You So Much!

[@bareaumaths]

Glad it helped!

[@joeytr0924]

legend

[@nastery440]

at 6:20 how is the radius of the circle 3?

[@bareaumaths]

The centre is at (-3,8) and as it just touches the y-axis, the furthest right point on the circle will be (0,8), and the distance between these two points is 3, so the radius is 3. Does that help?

[@raomuhammadd]

At the level I'm at I need the Indian teacher

[@notacreator2169]

fr