AM-2320

Equation of a circle (centre–radius form)

A Math · Secondary 4 · Hard · Equation of a circle (centre–radius form)

1. $(x-1)^2 + (y-4)^2 = 2$
2. $(x+1)^2 + (y-4)^2 = 2$
3. $(x-1)^2 + (y-4)^2 = 4$
4. $(x-2)^2 + (y-5)^2 = 2$

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