alanraysiii alanraysiii

25-03-2020
Mathematics

contestada

Find the center and the radius of the circle

x^2-8x+2y=-y^2+19

Respuesta :

amna04352 amna04352

26-03-2020

Answer:

Centre: (4,-1)

Radius: 6

Step-by-step explanation:

h = -8/-2 = 4

k = 2/-2 = -1

4² + (-1)² - (-19) = r²

r² = 36

r = 6

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