Please, my deadline ends in 2 minutes...

Answer:
Step-by-step explanation:
The center is the midpoint of the diameter.
Find the coordinated of the midpoint:
The radius is the distance between one of the points on the circle and the center.
Use points (3, - 2) and ( - 1, 3) and find the distance:
The equation of the circle in standard form:
Substitute the values we got: