AM-785
Equation of a circle (centre–radius form)
A Math · Secondary 3 · Easy · Equation of a circle (centre–radius form)
A circle has centre (−1, 4) and radius 6. Which of the following points lies on the circle?
- (5, 4)
- (2, 1)
- (−4, 1)
- (4, 9)
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