Question

help?

Answer 1

What were you thinking?

Answer 2

i was thinking 12

Answer 3

that would be incorrect because it says the radius of the circle is 6 so the diameter is 12. Is RC as big as the diameter?

Answer 4

hmm idk

Answer 5

if u imagine flattening out RC do u thing it would reach the end of the circle

Answer 6

im thinking b actually

Answer 7

am i correct?

Answer 8

thats what i was thinking as well

Answer 9

can u help me with another one?

Answer 10

sure

Answer 11

plug in the coordinates in place of the x and y and if you get the total correctly you have the correct answer

Answer 12

Each of those answers are in the circle form...
center (h,k) and radius r

\[\large (x-h)^2+(y-k)^2=r^2\]