Find the radius of the circle whose centre is(3,2) and passes throught (-5,6)
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distance between the point and centre gives radius.
by distance formula,
radius = √ (6-2)^2 + (-5-3)^2
= √ 16 + 64
= √ 80 units
by distance formula,
radius = √ (6-2)^2 + (-5-3)^2
= √ 16 + 64
= √ 80 units
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