50.7k views
3 votes
What is the center of the circle given by the equation by the equation (x-3)2 + (y-9)2=16

User Svalorzen
by
6.1k points

2 Answers

4 votes

Answer:

(3,9) -apex!!!!!!

Explanation:

User Dmitry Fink
by
5.9k points
5 votes

Answer:

centre = (3, 9 )

Explanation:

the equation of a circle in standard form is

(x - h)² + (y - k)² = r²

where (h, k) are the coordinates of the centre and r is the radius

(x - 3)² + (y - 9)² = 16 is in this form

with centre = (3, 9) and r =
√(16) = 4


User Nick Zhang
by
5.4k points