Question

Find the center and radius of the circle given by this equation X2 - 10x + y2 + 6y - 30=0

Answer 1

Center:(5,-3)

Radius:8

Explanation:

x²-10x+y²+6y-30=0

(x²-10x__)+(y²+6y__)=30____

(x-5)²+(y+3)²=64

(x-5)²+(y+3)²=8²

Center:(5,-3)

Radius:8