Math
posted by Hannah .
Find the center and the radius of the circle which (6,2) and (4,4)are endpoints of a diameter.
Please help!

Math 
bobpursley
first, the diameter: use the distance formula.
second, the center: xcenter= 6+4 /2=2
ycenter= 2+4 /2= 1 
Math 
Hannah
So for the diameter I got 136. This that right?
Respond to this Question
Similar Questions

math
the number of noncollinear points needed to determine a circle Two. The location of the center, and one point on the circle (ie, the length of radius), you have determined the circle. However, the circle thus determined can be an an … 
math
Line AB is the diameter of circle C. If the endpoints of the diameter are A(3, 4) and B(2, 5), what are the coordinates of the center of the circle C? 
math
A diameter of circle that has endpoints (4,12) and (8,2), as shown below, is in the standard (x,y) coordinate plane. What point is the center of the circle? 
Math
The points (4, –5) and (– 4, 1) are endpoints of a diameter of a circle. (a) Find the center of the circle. (b) Find the length of the radius of the circle. (Note that this is a distance.) Give the exact answer. Show work. (c) … 
Math
The points (4, –5) and (– 4, 1) are endpoints of a diameter of a circle. Find the center of the circle. 
geometry
This one is confusing me. please help The diameter of a circle has endpoints P(–10, –2) and Q(4, 6).Find the center of the circle.Find the radius. If your answer is not an integer, express it in radical form. Write an equation … 
GEOMETRY
The diameter of a circle has endpoints P(–10, –2) and Q(4, 6). a.Find the center of the circle. b.Find the radius. If your answer is not an integer, express it in radical form. c.Write an equation for the circle. 
geometry
Name the diameter, radius, center, and the equation of the circle with a diameter that has endpoints at (3, 4) and (5, 2). 
Geometry midpoint formula
A circle on the Coordinate plane has a diameter with endpoints at (6,8) and (15,8). What are the coordinates of the center of the circle? 
geomtry
A diameter of a circle has endpoints P(10,2) and Q(4,6) a. find the center of the circle. b. find the radius of your answer is not an interger express in radical form c. write an equation for the circle