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Mathematics
, 30.01.2020 23:50
emmahirstein
Find the equation of the circle with center at
(-2,1)
and passes through the point
(3,1)
.
Answers: 1
Show answers
Answers
Answer from:
KingKayyy2322
Radius (R) is equal to the distance between the points (-2,1) and (3,1)
R² = (-2 - 3)² + (1 - 1)² = (-5)² + 0 = 25
R = 5Â
Equation of the circle:
(х-(-2))² + (у-1)² = 5²
(х+2)² + (у-1)² = 25
Answer from: Quest
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Answer from: Quest
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Find the equation of the circle with center at
(-2,1)
and passes through the point
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