Question

how do i write the equation of the circle with the center (3,5) going through (1,2)...im not sure because they don't give r

Answer 1

i kno the formula but idk what the next step is

Answer 2

Mini is great in them.

Answer 3

(3,5)
(1,2)

find distance between these two points; that's your radius

Answer 4

ohhh thank you!

Answer 5

(3-1)^2+(5-2)^2=13

r^2=13

Answer 6

oh they give r, you just have to discover its inner secrets ...

Answer 7

lol ik =]