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12 questions from this quiz
(x−h)2+(y−k)2=r2(x - h)^2 + (y - k)^2 = r^2(x−h)2+(y−k)2=r2
(5,2)(5, 2)(5,2)
(−3,4)(-3, 4)(−3,4)
(x−2)2+(y+3)2=25(x - 2)^2 + (y + 3)^2 = 25(x−2)2+(y+3)2=25
r=4r = 4r=4
222\sqrt{2}22
The radius squared
(x−1)2+(y−3)2=8(x - 1)^2 + (y - 3)^2 = 8(x−1)2+(y−3)2=8
All points are equidistant from centre
−5-5−5
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