Question

A circle is centered at the point (-3, 2) and passes through the point (1, 5). The radius of the circle is
units. The point (-7,
) lies on this circle.

Answer 1

try drawn this circle ,may be more usefully
- because you know the center of this circle and that passes through the point (1,5) so the distance between the center and this point not will be the radius ? do you know the distance formula ?

hope helped