Question

I don't know why I'm getting these types of problems wrong. http://gyazo.com/ef9a6d717959125923fa721ee58364ed.png

I got 4.0 for the radius..

Answer 1

\[\Large 7.79 = 2*3.14*r\]divide both sides by 2*3.14

Answer 2

12.2303?

Answer 3

Show your work. I can't even figure out what you're doing to get those numbers..
to make it easier,

7.79 = 2*3.14*r

7.79 = 6.28*r

divide both sides by 6.28

Answer 4

Oh..

Answer 5

I divided separately.

Answer 6

Is the answer 1.24?

Answer 7

@agent0smith ?

Answer 8

=) You did good!

Answer 9

Thank you

Answer 10

np. Have fun!