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Find the equation of a circle whose centre is (2,-1) and which passes through the point (3,6).​

Find the equation of a circle whose centre is (2,-1) and which passes through the point (3,6).​
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1 vote
Find the equation of a circle whose centre is (2,-1) and which passes through the point (3,6).​

asked
User Dan Mangiarelli
by
8.0k points

1 Answer

2 votes

Answer:

r² = (3 - 2)² + (6 - (-1))² = 1² + 7² = 1 + 49 = 50

(x - 2)² + (y + 1)² = 50

answered
User Azevedo
by
7.5k points
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