Question

A circle passes through the points (1, 1) and (2, 2) and its radius is 1. The coordinates of the centre of
the circle are :
a) (1,2)
b) (2, 1)
c) (3/2,3/2)
d) (1,0)
​

Answer 1

3/2,3/2

using formula,

X1+X2/2,y1+y2/2

Answer 2

Answer:

a) (1, 2)   and   b) (2, 1)

Step-by-step explanation:

magic