Yes
x2 + y2 = 2r2
Type your answer here. Find the radius for a circle with the equation x2 plus y2 equals 9? ..
7
(2-r)e-rr
Yes
x2 + y2 = 2r2
Type your answer here. Find the radius for a circle with the equation x2 plus y2 equals 9? ..
X2 + y2 = 100 = r2 r = 10
7
X2 or 2 times x?
(2-r)e-rr
No.
If this is the equation of a circle, the answer is 11, except that there needs to be a plus sigb between the x2 and the y2
4
3
5. A circle with centre (0,0) has equation: x2 + y2 = radius2 With: x2 + y2 = 25 = 52 The radius is 5.