Question

If a circle has a center at the point (3, 4) and goes through the point (6, 8), what is the radius?

Answer 1

radius is the distance between these points
\[r=\sqrt{(x_b-x_a)^2+(y_b-y_a)^2}\]
Post mathematical questions in Mathematics group not in physics

Answer 2

dang it! i dont know why i keep ending up in physics :/ i did that earlier this morning

Answer 3

np:) what answer did you get?

Answer 4

5

Answer 5

correct :)

Answer 6

thank you!

Answer 7

yw