An archeologist found the remains of an ancient wheel, which she then placed on a grid.

Question

An archeologist found the remains of an ancient wheel, which she then placed on a grid. If an arc of the wheel passes through A. (-7, 0), B. (-3, 4) and C. (7, 0), locate the center of the wheel, and the standard equation of the circle defining its boundary

Answer 1

Construct perpendicular bisector of AB

Construct perpendiculat bisector of BC

Intersection of two is the center of the circle.

Determine radius with distance formula from center to A, B, or C.