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16 January, 08:42

Find the equation of the circle with center at (-1, 3) and radius of 4.

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Answers (1)
  1. H
    16 January, 12:25
    0
    (x+1) ^2 + (y-3) ^2 = 16

    Step-by-step explanation:

    The equation of a circle is given by

    (x-h) ^2 + (y-k) ^2 = r^2

    Where (h, k) is the center and r is the radius

    (x--1) ^2 + (y-3) ^2 = 4^2

    (x+1) ^2 + (y-3) ^2 = 4^2

    (x+1) ^2 + (y-3) ^2 = 16
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