Question

Question #c6e98

Answer 1

`1.0472`

Explanation:

`2pir` = circumference
`2pi(3)`
`6pi`
20 degrees out of 360 means `20/360` of the total circumference
`6 pi * 20/360 = 6 pi * 1/18 = (6 pi)/18 = pi/3 ~~ 1.047`

`1.0472`