Question

http://tinypic.com/r/9bkgnc/5
Using the circle below, determine the coordinates of the center and the length of the radius
answers :
Center: (2, 3), Radius: 2
Center: (-3, -2), Radius: 4
Center: (3, 2), Radius: 4
Center: (3, 2), Radius: 2

Answer 1

i think its C

Answer 2

C as in " Center: (3, 2), Radius: 4 " ?

Answer 3

yes

Answer 4

the third one

Answer 5

Well. Define a radius for me. :)

Answer 6

any line segment drawn from the center to a point on a circle

Answer 7

Which one would you consider a radius, A or B?

Answer 8

B

Answer 9

So your saying that the radius of that circle is 4?

Answer 10

yes(:

Answer 11

If so, then what would the diameter of that circle be?

Answer 12

8 right

Answer 13

What is the length of the circle when you're counting from the center?

Answer 14

i think 2

Answer 15

Okay, wrong question. Hmm.
You see the center of the circle, correct?

Answer 16

yes

Answer 17

3

Answer 18

Now you see that there's square all over the grid, correct?

Answer 19

yes

Answer 20

You see the black line, correct?

Answer 21

yess

Answer 22

What would the length of the square be, then? If it was by square unit?

Answer 23

im not sure

Answer 24

Make sense?

Answer 25

oh yess it does