Question

The equation of a circle is (x - 3)2 + (y - 7)2 = 25. Determine the length of the radius.
A. 4
B. 25
C. 12.5
D. 5

Answer 1

d

Answer 2

Monster!(:

Answer 3

(x - 3)2 + (y - 7)2 = 25


(x - 3)2 + (y - 7)2 = 5^2


The equation is now in the form (x-h)^2+(y-k)^2=r^2 where r = 5


So the radius is 5 units

Answer 4

thankyou