Question

in circle O, the measure of angle DOG=92 and length of arc DG is 16. calculate length of radius.

Answer 1

SOoO do you know the arch length formula?

Answer 2

\[L=\frac{ n }{ 360 }\times2pir\]

Answer 3

ok

Answer 4

now plug in what you've got

Answer 5

working on it

Answer 6

92/360 *2pir

Answer 7

16=92/360 * 2pi *r
16=1.6r
r=10 this is not one of my choices for an answer. what did I do wrong