Mathematics: X^2+y^2-10x-16y+53=0 What is the center of the circle? What is the radius of the circle?

X^2+y^2-10x-16y+53=0 What is the center of the - id2210165306104898, krystalhurst97

pyromadestill

24.01.2022

Step-by-step explanation:

hello : Completing The Square

X²+y²-10x-16y+53=0 means : (x²-10x+25-25)+(y²-16y+16-16)+53 =0

(x²-10x+25)-25)+(y²-16y+64)-64+53 =0

(x+5)²+(y-8)² -25-64+53=0

(x+5)²+(y-4)² = 6² standard form

the center is (-5 , 4) and the radius : 6

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kaliyaht01

11.08.2021

The answer is B because b is the only answer that has the coordinate (3,4) in it which is the coordinate for the top right dot .

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