Question

Which is the radius of a circle whose equation is (x-7)^2+(y-10)^2=4

Answer 1

2

Explanation:

Standard form of a circle (x-h)^2 + (y-k)^2 = r^2

this circle is already in this form

the center will be at h, k or 7,10

the radius^2 = 4 so radius = 2