Question

What is the radius of the following graph?

Answer 1

4 units.

Answer 2

my options are 3, 5, 6, 9.

Answer 3

Ah yes it is 3. Sorry my bad.

Answer 4

I counted the first point by mistake.

Answer 5

so can you tell me how to figure that out

Answer 6

The circle has a diameter of 6 points.

Answer 7

Do you see that? Half of 6 is 3, which is the radius.

Answer 8

To find the radius you just count the amount of points in the center line of the circle and halve that number.

Answer 9

There are times where it is not equal and you have to do special things, but this is pretty simple ;3