What is the center and radius of the following circle (x - 5) ^ 2 + (y + 2) ^ 2 = 16

Question

Mathematics

Haylee Sanchez

5 June, 14:19

What is the center and radius of the following circle (x - 5) ^ 2 + (y + 2) ^ 2 = 16

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Answers (1)

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Sloane · Answer 1

Step-by-step explanation:

if center = (h, k)

radius=r

eq. of circle is (x-h) ^2 + (y-k) ^2=r^2

given eq. is (x-5) ^2 + (y+2) ^2=16=4^2

comparing

center = (5,-2)

radius r=4