Circle Equations and Verifying Shape Properties Using Analytic Geometry
10 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest — every one with a full worked solution. Work through them free, no account needed.
Sample: the first question, solved
Write the equation of a circle with centre (0,0) and radius 3.
📘 Worked solution
✓For a circle centred at the origin, the equation is x²+y²=r². With r=3, r²=9.
And one from the hard end
Find the centre and radius of x²+y²=49.
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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