Question

Please help ill medal - I just need help setting up

Answer 1

whats the length of full circle ?

Answer 2

i mean whats the circumference of the given circle ?

Answer 3

r=4 so D=8 so 25.12

Answer 4

Yes, but the question is just about finding the length of arc intercepted by 20 degree arc

Answer 5

right

Answer 6

since a full circle is 360 degrees, the length of arc made by 20 degrees would be :
\[25.12\times \frac{20}{360}\]

Answer 7

1.395555555556 lo soooo 1.4 which is answer choice C

Answer 8

Yep!