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1 of 8
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Lesson
Practice
Read and use circle equations and graphs
DIFFICULTY
intro
standard
challenge
exam
QUESTION TYPE
Mix of all
Change
Origin-centred equations
Translated circle equations
Read a circle graph
NOW
Mix of all
Recommended
Question 1 of 8
No calculator
Use the circle relation
\[(x-1)^2+(y-2)^2=9\]
3 marks
State the centre coordinates and radius
Centre x-coordinate
Centre y-coordinate
Radius
CHECK
Show solution